Polygraph Equipment Shipping & Handling Protocols

The Precision Problem: Why Polygraphs Demand Careful Handling

A modern computerized polygraph system is a precision scientific instrument. Unlike consumer electronics produced with ruggedized housings, polygraph equipment combines delicate physiological sensors, high-sensitivity signal amplifiers, pneumatic components, and calibrated transducers that must operate within extremely tight tolerances. Even minor physical shock during shipping can compromise sensor calibration, crack pneumatic tubing, damage electrical connectors, or corrupt firmware on storage media.

The consequences of shipping damage extend far beyond the inconvenience of a delayed test. An improperly functioning galvanic skin response (GSR) sensor might produce erratic readings that go unnoticed during initial setup but lead to inconclusive results during an actual examination. A damaged pneumo tube might register breathing patterns inconsistently, undermining the foundation of a comparison question test. The autonomic nervous system responses that polygraph instruments measure are subtle, and even minor equipment faults can compromise data quality. These subtle failures are particularly dangerous because they may not produce obvious error messages — the system might appear to work normally while producing subtly compromised data.

For professional polygraph examiners whose professional credibility depends on instrument reliability, understanding shipping protocols is essential professional practice. Whether you are purchasing your first system after completing polygraph training or procuring equipment for a government agency, knowing what to expect from the manufacturer and how to verify equipment integrity upon receipt can save thousands of dollars and protect your professional reputation.

The Financial Stakes

Modern polygraph systems represent a significant financial investment. A complete computerized polygraph package — including the data acquisition unit, software license, sensor suite, carrying case, and accessories — typically ranges from $5,000 to $15,000 or more depending on the manufacturer and configuration. Premium systems with advanced features, multi-examinee capability, or specialized sensor packages can exceed $20,000. For help choosing the right system, see our polygraph instrument comparison chart.

At these price points, proper shipping and handling is a critical risk management concern. UPS and FedEx automatically include only $100 of declared value coverage per package at no additional charge [1]Verified FedEx Declared Value & Limits of Liability
Confirms default $100 liability coverage, $50,000 maximum declared value, Direct Signature Required for $500+ shipments, and that declared value is not insurance. For a $7,000+ polygraph system, this default coverage is essentially meaningless in the event of a total loss. Insurance claims for shipping damage are time-consuming to process, often taking weeks or months to resolve. During that period, an examiner may be unable to conduct examinations, resulting in lost revenue that far exceeds the equipment cost. For agencies with active caseloads, a delayed replacement can cascade into serious operational disruptions. Examiners should also be aware of the risks of using outdated or broken equipment during any such interim period.

Multi-Layer Protective Packaging Systems

Reputable polygraph manufacturers have developed sophisticated packaging protocols specifically engineered to protect sensitive instruments during transit. The typical packaging system uses a multi-layer approach.

The innermost layer consists of anti-static bags or wrapping for electronic components. Electrostatic discharge (ESD) can damage sensitive circuit boards and microprocessors, so anti-static protection is standard for the data acquisition unit, USB interfaces, and printed circuit board assemblies. Sensors and transducers are individually wrapped in protective sleeves or bags.

The next layer involves custom-cut foam inserts — typically closed-cell polyethylene or polyurethane foam — precision-cut to cradle each component. These inserts serve dual purposes: they immobilize components to prevent shifting during transit and provide shock absorption against external impacts. High-quality manufacturers use die-cut or CNC-routed foam that matches the exact contours of each instrument component, ensuring zero movement within the package.

Many manufacturers ship the polygraph instrument already mounted in its hard carrying case — typically a Pelican-style injection-molded case with custom foam interior. This case serves as both the shipping container's inner protection and the examiner's field transport case, providing ongoing protection throughout the instrument's service life. The hard case is then placed inside a heavy-duty double-wall corrugated carton with additional corner padding, void fill, and reinforced tape, with fragile and orientation stickers applied to all sides.

What a Typical Polygraph Shipment Contains

A standard polygraph equipment shipment includes significantly more components than many first-time buyers expect. Based on published product configurations from major manufacturers, here is what to expect from each system.

For a Lafayette LX6 system, the package contains the 10-channel data acquisition system (DAS), LXSoftware with PolyScore and OSS-3 scoring algorithms, activity sensor, two pneumo chest assemblies (color-coded for thoracic and abdominal placement), 50 disposable and 2 reusable snap EDA electrodes, blood pressure cuff, pump bulb with gauge, all necessary cabling, and a choice of branded backpack or carrying case [2]Verified LX6 Polygraph System — Lafayette Product Page
Confirms LX6 specifications including 10 channels, Fischer connectors, 5-year DAS warranty, and system components. The LX6 features superior quick-release Fischer connectors and 32-bit analog-to-digital conversion [2]Verified LX6 Polygraph System — Lafayette Product Page
Confirms LX6 specifications including 10 channels, Fischer connectors, 5-year DAS warranty, and system components. Lafayette's newest offering, the LX7, boasts next-generation features designed to elevate accuracy, including improved detection of subtle, rapid changes in pulse blood volume via an enhanced photoelectric plethysmograph (PPG) sensor [3]Verified LX7 Polygraph System — Lafayette Product Page
Confirms LX7 as next-generation system with enhanced PPG sensor and Pulse Arrival Time measurement. For a complete breakdown of hardware versus software investment decisions, see our guide to polygraph hardware vs. software.

The Limestone ParagonX system — now manufactured under Lafayette Instrument Company after Limestone Technologies became a subsidiary in August 2022 [4]Verified Limestone Technologies — Lafayette Instrument Company Subsidiary
Confirms Limestone Technologies became a subsidiary of Lafayette Instrument Company in August 2022 — includes the ParagonX acquisition system with Lemo precision connectors, EDA kit with gold-plated metal electrodes and Ag/AgCl disposable electrodes, blood pressure cuff assembly with sphygmomanometer, and the Polygraph Pro Suite software [5]Verified ParagonX Polygraph System — Lafayette/Limestone Product Page
Confirms ParagonX specifications including 625 samples/second native sampling rate and Lemo precision connectors. The ParagonX boasts the highest native sampling rate in any polygraph instrument at 625 samples per second per channel [5]Verified ParagonX Polygraph System — Lafayette/Limestone Product Page
Confirms ParagonX specifications including 625 samples/second native sampling rate and Lemo precision connectors. For a deep dive into the ParagonX's capabilities, see our Limestone ParagonX Pro Suite review and our Limestone Technologies product line guide.

For Stoelting CPS Elite systems, standard packages include two respiration sensors (abdominal and thoracic), two EDA sensors, blood pressure cuff, seat activity sensor, electrode paste, and disposable adhesive electrodes [6]Verified Stoelting Company — Our Company; CPS Elite Product Page
Confirms Stoelting was founded as Chicago Laboratory Supply in 1886, created first Cardio-Pneumo Polygraph in 1935, and Elite is fourth-generation CPS with built-in LCD touchscreen. The Elite is the only polygraph unit with a built-in full-color LCD touchscreen display [6]Verified Stoelting Company — Our Company; CPS Elite Product Page
Confirms Stoelting was founded as Chicago Laboratory Supply in 1886, created first Cardio-Pneumo Polygraph in 1935, and Elite is fourth-generation CPS with built-in LCD touchscreen, and it features medical-grade Swiss-precision Lemo and Luer inputs. Stoelting was founded in 1886 as Chicago Laboratory Supply and created its first Cardio-Pneumo Polygraph in 1935 [6]Verified Stoelting Company — Our Company; CPS Elite Product Page
Confirms Stoelting was founded as Chicago Laboratory Supply in 1886, created first Cardio-Pneumo Polygraph in 1935, and Elite is fourth-generation CPS with built-in LCD touchscreen. Learn more in our feature on Stoelting Company's 140-year legacy.

Axciton Systems, the first company to produce a commercially viable computerized polygraph system in 1990 [7]Verified Axciton Systems, Inc. — Corporate Website
Confirms Axciton was the first company to produce a usable computerized polygraph system, with 25+ years of experience, offers sensor box packages with pricing for both domestic and international customers. The Axciton system was developed based on work by David Raskin and John Kircher at the University of Utah [8]Verified History of Polygraph Digitization: Credibility Sleuths Encounter the Geeks
Confirms Axciton system was developed by David Raskin and John Kircher of the University of Utah, and that Lafayette and Stoelting followed with computerized systems. For complete details, see our Axciton Systems product line guide and our feature on Axciton Systems history.

Always cross-reference the contents against the packing list and your original purchase order to identify any discrepancies.

Domestic Carrier Options

Polygraph manufacturers in the United States primarily use major parcel carriers for domestic shipments. Lafayette Instrument Company uses UPS Ground for all domestic American shipping, with UPS Worldwide Saver for international shipments [9]Verified Lafayette Instrument Company — Ordering Guidelines
Confirms warranty terms, UPS shipping policies, international payment requirements, export license procedures, and Return Materials Authorization process. Both UPS and FedEx offer comprehensive tracking, signature confirmation, and declared-value options.

Most manufacturers default to ground shipping for standard domestic orders, providing delivery within 3–7 business days depending on origin and destination. Expedited options — including UPS 2nd Day Air, FedEx 2Day, UPS Next Day Air, and FedEx Priority Overnight — are available at additional cost for urgent needs.

For larger orders — such as equipping a new polygraph unit with multiple instruments or supplying a polygraph training school — manufacturers may use LTL (Less Than Truckload) freight carriers. These shipments are palletized and handled differently than parcel shipments, with different damage claim procedures and delivery expectations.

Shipping Insurance and Declared Value

This is a critical detail that many first-time buyers overlook. Standard carrier liability coverage is extremely limited. Both UPS and FedEx automatically include only $100 of declared value coverage per package at no additional charge [1]Verified FedEx Declared Value & Limits of Liability
Confirms default $100 liability coverage, $50,000 maximum declared value, Direct Signature Required for $500+ shipments, and that declared value is not insurance. For a $7,000+ polygraph system, this default coverage provides almost no protection in the event of a total loss.

UPS has a maximum declared value liability of $50,000 per package [1]Verified FedEx Declared Value & Limits of Liability
Confirms default $100 liability coverage, $50,000 maximum declared value, Direct Signature Required for $500+ shipments, and that declared value is not insurance. FedEx similarly caps declared value at $50,000 for most express services [1]Verified FedEx Declared Value & Limits of Liability
Confirms default $100 liability coverage, $50,000 maximum declared value, Direct Signature Required for $500+ shipments, and that declared value is not insurance. Importantly, declared value is not shipping insurance — it merely represents the carrier's maximum liability, and the burden of proof falls on the shipper to demonstrate the carrier was at fault [1]Verified FedEx Declared Value & Limits of Liability
Confirms default $100 liability coverage, $50,000 maximum declared value, Direct Signature Required for $500+ shipments, and that declared value is not insurance. FedEx's own service guide explicitly states that they do not provide insurance coverage of any kind [1]Verified FedEx Declared Value & Limits of Liability
Confirms default $100 liability coverage, $50,000 maximum declared value, Direct Signature Required for $500+ shipments, and that declared value is not insurance.

Reputable manufacturers declare the full value of the shipment and either include declared-value coverage in the purchase price or offer it as an add-on. Before your order ships, confirm: What is the declared value on the shipment? Is declared-value coverage included or available? What is the carrier's maximum liability for this service type? Are there exclusions for software or firmware?

If the manufacturer does not offer adequate protection, consider purchasing a third-party shipping insurance policy. Third-party shipping insurance costs generally range from 1–3% of the declared value [1]Verified FedEx Declared Value & Limits of Liability
Confirms default $100 liability coverage, $50,000 maximum declared value, Direct Signature Required for $500+ shipments, and that declared value is not insurance — a minor premium relative to the replacement cost of the equipment. For understanding the long-term value of your purchase, see our guide to polygraph system lifespan.

Signature Requirements and Delivery Instructions

All polygraph equipment shipments should require an adult signature upon delivery. FedEx automatically requires Direct Signature Required for any shipment with a declared value of $500 or more [1]Verified FedEx Declared Value & Limits of Liability
Confirms default $100 liability coverage, $50,000 maximum declared value, Direct Signature Required for $500+ shipments, and that declared value is not insurance. Leaving a high-value instrument on an unattended porch or in a mail room creates unnecessary risk of theft, weather damage, or misdelivery.

For deliveries to government facilities, military installations, or secured buildings, provide specific delivery instructions including gate access procedures, authorized receiver names, and building or room numbers. Communicate these requirements to the manufacturer before the shipment is dispatched to avoid delivery exceptions and unnecessary return-to-sender scenarios.

Export Compliance for Polygraph Equipment

International shipping of polygraph equipment introduces a layer of regulatory complexity that domestic orders do not encounter. The Bureau of Industry and Security (BIS) under the U.S. Department of Commerce administers export controls through the Export Administration Regulations (EAR) [10]Verified How Do I Determine My Export Control Classification Number (ECCN)
Confirms ECCN classification process, Commerce Control List, EAR99 designation for most commercial products, and BIS export control administration.

Polygraph instruments are subject to specific export control requirements. According to Lafayette Instrument Company's published export policy, the U.S. Department of Commerce requires an export license for any polygraph system shipment with an ultimate destination other than: Albania, Australia, Belgium, Bulgaria, Canada, Croatia, Czech Republic, Denmark, Estonia, France, Germany, Greece, Hungary, Iceland, India, Italy, Japan, Latvia, Lithuania, Luxembourg, Netherlands, New Zealand, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Turkey, or United Kingdom [11]Verified Lafayette Instrument Company — Export Policy
Confirms U.S. Department of Commerce export license requirements for polygraph systems and list of license-exempt destination countries. Shipments to all other countries require a valid export license. Lafayette will not knowingly allow anyone to ship polygraph instrumentation to any restricted country without prior receipt of a proper export license, and personnel will report to the U.S. Department of Commerce Enforcement Division any individuals or agencies who may attempt to do so [11]Verified Lafayette Instrument Company — Export Policy
Confirms U.S. Department of Commerce export license requirements for polygraph systems and list of license-exempt destination countries.

Buyers should be aware that items not specifically listed on the Commerce Control List receive an EAR99 designation. The majority of EAR99 commercial products generally do not require a license, but exports to embargoed or sanctioned countries, to parties of concern, or in support of a prohibited end-use may still require licensing [10]Verified How Do I Determine My Export Control Classification Number (ECCN)
Confirms ECCN classification process, Commerce Control List, EAR99 designation for most commercial products, and BIS export control administration. Manufacturers experienced with international sales handle most documentation as part of their standard order processing.

Lafayette Instrument Company is the world's leading manufacturer of polygraph instrumentation, distributing credibility assessment instruments to private examiners, government, and military organizations around the world [12]Verified Lafayette Instrument Company — Corporate Website
Confirms Lafayette is the world's leading polygraph manufacturer with 75+ years of experience distributing to government, military, and private examiners worldwide. A Lafayette dealer has noted that the company's instruments are preferred by polygraph examiners from more than 80 countries [13]Verified Polygraph Investigative Services — Lafayette Asia-Pacific Dealer
Confirms Lafayette instruments are preferred by polygraph examiners from more than 80 countries and approximately 85% global polygraph market share. The company has been providing products and support for over 75 years [12]Verified Lafayette Instrument Company — Corporate Website
Confirms Lafayette is the world's leading polygraph manufacturer with 75+ years of experience distributing to government, military, and private examiners worldwide. For more on the company's remarkable history, see our feature on Lafayette Instrument Company history.

Customs Documentation Requirements

Every international polygraph shipment requires comprehensive documentation. Key documents include:

Commercial Invoice: Must include item descriptions, HS (Harmonized System) tariff codes, country of origin, declared value in the currency of the destination country, and buyer/seller details. The Harmonized System is an internationally standardized system of names and numbers used by more than 200 countries and economies as a basis for their customs tariffs, maintained by the World Customs Organization since 1988 [14]Verified Harmonized System (HS) — Wikipedia
Confirms HS is used by over 200 countries for customs tariff classification, maintained by World Customs Organization since 1988.

Packing List: Itemized contents with weights, dimensions, and quantities for each component.

End-User Certificate: Required by some countries to confirm the equipment will be used for its stated purpose (law enforcement, forensic testing, etc.) and will not be re-exported. Lafayette requires a signed U.S. Department of Commerce Polygraph Export Restriction Compliance Form including the name of the examiner who will be using the system [11]Verified Lafayette Instrument Company — Export Policy
Confirms U.S. Department of Commerce export license requirements for polygraph systems and list of license-exempt destination countries.

Certificate of Origin: May be required to claim preferential duty rates under free trade agreements.

AES (Automated Export System) Filing: Required for U.S. exports when the value of the commodity classified under each individual Schedule B number is over $2,500, or if an export license is required [15]Verified Filing Your Export Shipments through the Automated Export System (AES)
Confirms AES/EEI filing is required when commodity value exceeds $2,500 per Schedule B number or when an export license is required. Since virtually all polygraph systems exceed this threshold, AES filing is standard for international shipments.

Scientific and electronic measuring instruments generally fall under HS code chapter 90 (Instruments and Apparatus). Import duties vary significantly by destination country, ranging from 0% in countries with favorable trade agreements to 15% or more in protectionist markets. Most countries also impose VAT or GST on imported goods. European Union countries charge VAT rates ranging from approximately 17% (Luxembourg) to 27% (Hungary). These taxes are collected at importation and must be paid before the shipment is released from customs.

Buyers should request a landed-cost estimate from the manufacturer or a licensed customs broker before placing international orders. The landed cost includes equipment price, shipping charges, insurance, customs duties, import taxes, and brokerage fees.

Delivery Timeframes for International Orders

International delivery timelines are less predictable than domestic shipments. Typical ranges include:

Canada and Mexico: 5–10 business days via express carriers. USMCA provisions typically mean reduced or zero duties on scientific instruments, though GST/HST will still apply upon importation.

Europe and UK: 7–14 business days. VAT must be paid on import.

Asia-Pacific: 7–21 business days depending on destination country and customs processing efficiency.

Latin America, Middle East, and Africa: 10–30 business days, with potential for extended customs delays in certain markets.

For buyers in countries requiring an export license, add at least 2–4 weeks for license processing time before the manufacturer can ship. Lafayette maintains international dealers across multiple regions to assist with local delivery and compliance [11]Verified Lafayette Instrument Company — Export Policy
Confirms U.S. Department of Commerce export license requirements for polygraph systems and list of license-exempt destination countries.

Federal Acquisition Thresholds

Effective October 1, 2025, the federal Simplified Acquisition Threshold (SAT) increased from $250,000 to $350,000 [16]Verified Federal Acquisition Regulation: Inflation Adjustment of Acquisition-Related Thresholds
Confirms Simplified Acquisition Threshold increased from $250,000 to $350,000 and Micro-Purchase Threshold from $10,000 to $15,000, effective October 1, 2025. This adjustment, mandated by 41 U.S.C. §1908, requires review every five years based on changes in the Consumer Price Index for all urban consumers [16]Verified Federal Acquisition Regulation: Inflation Adjustment of Acquisition-Related Thresholds
Confirms Simplified Acquisition Threshold increased from $250,000 to $350,000 and Micro-Purchase Threshold from $10,000 to $15,000, effective October 1, 2025. For procurement under the simplified acquisition threshold, agencies can obtain price or rate quotations from an adequate number of qualified sources [16]Verified Federal Acquisition Regulation: Inflation Adjustment of Acquisition-Related Thresholds
Confirms Simplified Acquisition Threshold increased from $250,000 to $350,000 and Micro-Purchase Threshold from $10,000 to $15,000, effective October 1, 2025.

The Micro-Purchase Threshold also increased from $10,000 to $15,000 effective the same date [16]Verified Federal Acquisition Regulation: Inflation Adjustment of Acquisition-Related Thresholds
Confirms Simplified Acquisition Threshold increased from $250,000 to $350,000 and Micro-Purchase Threshold from $10,000 to $15,000, effective October 1, 2025. Since most individual polygraph systems fall below the SAT but above the Micro-Purchase Threshold, they typically require simplified acquisition procedures with competitive quotations from multiple qualified sources.

For larger acquisitions — such as equipping a new polygraph unit with multiple instruments, or purchasing systems for a training school — the total order may approach or exceed the SAT, requiring full competitive bidding procedures.

GSA Schedule and Contract Vehicles

Federal agencies frequently procure polygraph equipment through GSA Multiple Award Schedule (MAS) contracts, which feature pre-established pricing, terms, and conditions that simplify the purchasing process [17]Verified GSA Multiple Award Schedule Program
Confirms GSA MAS program provides federal, state, local, and tribal governments access to commercial products and services at pre-negotiated prices. The GSA Schedule program provides federal, state, local, and tribal governments access to commercial products and services at pre-negotiated prices [17]Verified GSA Multiple Award Schedule Program
Confirms GSA MAS program provides federal, state, local, and tribal governments access to commercial products and services at pre-negotiated prices.

When procuring through GSA Schedules or other contract vehicles, agency procurement officers should verify that the specific polygraph system, software licenses, accessories, and shipping/handling charges are all covered under the contractor's schedule pricing. Ensure that declared-value shipping coverage is included or can be added as a line item.

Immediate Delivery Inspection

When your polygraph shipment arrives, follow this systematic inspection protocol within the first 48 hours:

1. Inspect the exterior packaging before signing. Look for crushing, punctures, water stains, or signs that the package was dropped. Note any damage on the carrier's delivery receipt and have the driver acknowledge it.

2. Photograph the exterior of all packages from multiple angles before opening, including shipping labels and any visible damage.

3. Open packages carefully, preserving all packaging materials. Do not discard any boxes, foam inserts, or anti-static bags until you have confirmed the equipment is fully functional.

4. Cross-reference every item against the packing list and your original purchase order. Verify serial numbers on the data acquisition system match the documentation.

5. Perform a visual inspection of all components. Check for cracks, dents, loose connectors, bent pins, damaged tubing, and any discoloration that might indicate moisture exposure.

6. Power on the data acquisition system and connect it to your computer. Verify that the software recognizes the hardware and all sensor channels respond correctly.

7. Test each sensor channel individually: attach pneumo assemblies and verify respiratory waveforms, connect the EDA electrodes and verify galvanic skin response readings, inflate the blood pressure cuff and verify cardio channel operation, and place weight on the activity sensor to verify motion detection.

8. Document everything with timestamped photographs and written notes. If any component is missing or damaged, contact the manufacturer immediately — do not attempt repairs yourself, as this may void the warranty.

Carrier Damage Claim Procedures

If you discover damage upon delivery, the claims process differs between carriers and service levels. FedEx Express requires notice of a claim due to damage, delay, or shortage within 21 calendar days after delivery [1]Verified FedEx Declared Value & Limits of Liability
Confirms default $100 liability coverage, $50,000 maximum declared value, Direct Signature Required for $500+ shipments, and that declared value is not insurance. FedEx Ground requires the sender or recipient to notify FedEx no later than 60 days after delivery [1]Verified FedEx Declared Value & Limits of Liability
Confirms default $100 liability coverage, $50,000 maximum declared value, Direct Signature Required for $500+ shipments, and that declared value is not insurance.

Key steps for filing a damage claim:

1. Do not discard any packaging materials — the carrier may require inspection of the original packaging as part of the claims process.

2. Photograph all damage thoroughly, including the exterior packaging, inner packaging, and the damaged component(s) themselves.

3. Contact both the carrier and the manufacturer immediately. The manufacturer may be able to expedite a replacement component while the carrier processes the claim.

4. Obtain a claim number from the carrier and track the claim to resolution. Claims on declared-value shipments require proof that the carrier was at fault for the damage.

5. For Lafayette Instrument products, the company's ordering guidelines state that damaged instrumentation should not be returned prior to a thorough inspection — contact their Customer Service Department for repair or replacement guidance [9]Verified Lafayette Instrument Company — Ordering Guidelines
Confirms warranty terms, UPS shipping policies, international payment requirements, export license procedures, and Return Materials Authorization process.

Remember that declared value coverage is not insurance. The carrier's liability is limited to the lesser of the declared value, the repair cost, or the depreciated value of the item [1]Verified FedEx Declared Value & Limits of Liability
Confirms default $100 liability coverage, $50,000 maximum declared value, Direct Signature Required for $500+ shipments, and that declared value is not insurance. For high-value polygraph systems, third-party shipping insurance provides broader coverage including theft after delivery and full replacement cost.

Warranty and Return Materials Authorization

Lafayette Instrument Company warrants equipment manufactured by the company to be free of defects in material and workmanship for a period of one year from the date of shipment for standard accessories. The LX6 DAS carries an extended five-year warranty, while the LX4000 and LX5000 DAS units have three-year warranties [9]Verified Lafayette Instrument Company — Ordering Guidelines
Confirms warranty terms, UPS shipping policies, international payment requirements, export license procedures, and Return Materials Authorization process. Before returning any equipment for warranty service, you must contact Lafayette for a Return Materials Authorization (RMA) number.

Items should be packed well, insured for full value, and returned along with the RMA documentation [9]Verified Lafayette Instrument Company — Ordering Guidelines
Confirms warranty terms, UPS shipping policies, international payment requirements, export license procedures, and Return Materials Authorization process. If the original invoice was issued to a company that is not the end user and is not an authorized Lafayette distributor, all warranty requests must be processed through the company that sold the product [9]Verified Lafayette Instrument Company — Ordering Guidelines
Confirms warranty terms, UPS shipping policies, international payment requirements, export license procedures, and Return Materials Authorization process.

Retaining Original Packaging

Retain all original packaging materials — boxes, foam inserts, anti-static bags, and hard cases — for the life of the instrument. Original packaging is invaluable for warranty returns and repairs, transporting equipment to field examination sites, relocating to a new office or facility, and resale of the system when upgrading.

If the manufacturer ships the instrument in a Pelican-style hard case with custom foam, this case becomes your primary field transport solution. Store it in a climate-controlled environment away from direct sunlight, excessive heat, humidity, and magnetic fields.

Long-Term Storage Considerations

If storing a polygraph system for an extended period, remove batteries from any wireless components to prevent corrosion. Store sensor assemblies flat — do not coil pneumo tubes tightly, as this can cause kinking and permanent deformation. Keep EDA electrodes and disposable sensors in their original sealed packaging to prevent degradation. Periodically power on the system (at least quarterly) and run a brief sensor check to verify continued functionality.

For a deeper discussion on equipment longevity, consult our guide on how long polygraph equipment should last. Also review our polygraph accessories and peripherals guide for tips on maintaining sensors and consumables.

Lafayette Instrument Company

Lafayette Instrument Company, headquartered in Lafayette, Indiana, is the world's leading manufacturer of polygraph instrumentation, with over 75 years of experience in engineering data acquisition and measurement instrumentation [12]Verified Lafayette Instrument Company — Corporate Website
Confirms Lafayette is the world's leading polygraph manufacturer with 75+ years of experience distributing to government, military, and private examiners worldwide. The company ships domestically via UPS Ground and internationally via UPS Worldwide Saver [9]Verified Lafayette Instrument Company — Ordering Guidelines
Confirms warranty terms, UPS shipping policies, international payment requirements, export license procedures, and Return Materials Authorization process. International orders require advance payment by draft drawn on a major US bank, wire transfer, credit card, or confirmed irrevocable letter of credit [9]Verified Lafayette Instrument Company — Ordering Guidelines
Confirms warranty terms, UPS shipping policies, international payment requirements, export license procedures, and Return Materials Authorization process. Lafayette maintains a $50 minimum order requirement [9]Verified Lafayette Instrument Company — Ordering Guidelines
Confirms warranty terms, UPS shipping policies, international payment requirements, export license procedures, and Return Materials Authorization process.

Lafayette's current product line includes the flagship LX7 (their next-generation system with enhanced PPG sensor technology) [3]Verified LX7 Polygraph System — Lafayette Product Page
Confirms LX7 as next-generation system with enhanced PPG sensor and Pulse Arrival Time measurement, the proven LX6 (10-channel system with Fischer connectors) [2]Verified LX6 Polygraph System — Lafayette Product Page
Confirms LX6 specifications including 10 channels, Fischer connectors, 5-year DAS warranty, and system components, and the Limestone ParagonX (with the industry's highest 625 samples/second native sampling rate) [5]Verified ParagonX Polygraph System — Lafayette/Limestone Product Page
Confirms ParagonX specifications including 625 samples/second native sampling rate and Lemo precision connectors. All systems are supported by both LXSoftware and the newer LXEdge software platform [18]Verified LXEdge Software Platform — Lafayette Product Page
Confirms LXEdge is compatible with LX7, LX6, and Limestone Paragon series; requires valid serial number for download. Learn more about their latest software in our LXEdge software platform guide.

Stoelting Company

Stoelting Company, headquartered in Wood Dale, Illinois, was founded in 1886 as Chicago Laboratory Supply and Scale Company [6]Verified Stoelting Company — Our Company; CPS Elite Product Page
Confirms Stoelting was founded as Chicago Laboratory Supply in 1886, created first Cardio-Pneumo Polygraph in 1935, and Elite is fourth-generation CPS with built-in LCD touchscreen. Stoelting created its first Cardio-Pneumo Polygraph in 1935, and the CPS Elite represents the fourth generation of their Computerized Polygraph System [6]Verified Stoelting Company — Our Company; CPS Elite Product Page
Confirms Stoelting was founded as Chicago Laboratory Supply in 1886, created first Cardio-Pneumo Polygraph in 1935, and Elite is fourth-generation CPS with built-in LCD touchscreen. The Elite is the only polygraph on the market with a built-in full-color LCD touchscreen for real-time sensor feedback [6]Verified Stoelting Company — Our Company; CPS Elite Product Page
Confirms Stoelting was founded as Chicago Laboratory Supply in 1886, created first Cardio-Pneumo Polygraph in 1935, and Elite is fourth-generation CPS with built-in LCD touchscreen, which is especially useful for verifying sensor integrity immediately upon unboxing.

Stoelting's CPS Fusion software is integrated with the Elite system and supports multiple languages including English, Korean, Spanish, and Russian [6]Verified Stoelting Company — Our Company; CPS Elite Product Page
Confirms Stoelting was founded as Chicago Laboratory Supply in 1886, created first Cardio-Pneumo Polygraph in 1935, and Elite is fourth-generation CPS with built-in LCD touchscreen. For a comprehensive look at Stoelting's remarkable history, see our feature on Stoelting Company's 140-year legacy.

Axciton Systems

Axciton Systems of Houston, Texas, holds the distinction of being the first company to produce a commercially viable computerized polygraph system, with the original system coming to market in 1990 [7]Verified Axciton Systems, Inc. — Corporate Website
Confirms Axciton was the first company to produce a usable computerized polygraph system, with 25+ years of experience. The software and devices were developed based on research by David Raskin and John Kircher at the University of Utah [8]Verified History of Polygraph Digitization: Credibility Sleuths Encounter the Geeks
Confirms Axciton system was developed by David Raskin and John Kircher of the University of Utah, and that Lafayette and Stoelting followed with computerized systems. Axciton offers sensor box packages with separate pricing tiers for domestic and international customers.

Following Axciton's pioneering work, the two primary manufacturers of analog polygraph equipment — Lafayette Instrument Company and Stoelting Company — were quick to develop and market their own computerized systems [8]Verified History of Polygraph Digitization: Credibility Sleuths Encounter the Geeks
Confirms Axciton system was developed by David Raskin and John Kircher of the University of Utah, and that Lafayette and Stoelting followed with computerized systems. For the complete story, read our feature on Axciton Systems history.

Top Shipping Pitfalls for Polygraph Buyers

1. Not declaring full value: The default $100 carrier coverage is nearly worthless for a polygraph system. Always ensure the manufacturer declares the full equipment value and that declared-value coverage or third-party insurance is in place before shipment [1]Verified FedEx Declared Value & Limits of Liability
Confirms default $100 liability coverage, $50,000 maximum declared value, Direct Signature Required for $500+ shipments, and that declared value is not insurance.

2. Waiving signature requirements: Never allow a high-value polygraph shipment to be left at a doorstep. Require adult signature confirmation for every delivery.

3. Delaying inspection: Waiting more than 48 hours to open and inspect equipment can jeopardize your ability to file damage claims. Carriers enforce strict reporting windows — as short as 21 days for FedEx Express [1]Verified FedEx Declared Value & Limits of Liability
Confirms default $100 liability coverage, $50,000 maximum declared value, Direct Signature Required for $500+ shipments, and that declared value is not insurance.

4. Discarding packaging: Carriers may deny claims if you cannot provide the original packaging for inspection. Keep all materials until the equipment is confirmed fully functional.

5. Ignoring export compliance: For international orders, failure to obtain proper export licenses can result in significant civil and criminal penalties. Fines for AES violations can reach $16,971 per violation [15]Verified Filing Your Export Shipments through the Automated Export System (AES)
Confirms AES/EEI filing is required when commodity value exceeds $2,500 per Schedule B number or when an export license is required. Always work with the manufacturer on required documentation.

6. Incorrect delivery instructions: For government facilities, military installations, or secured buildings, incomplete delivery instructions cause return-to-sender delays and additional shipping charges.

7. Not verifying sensor functionality: Simply powering on the DAS is not sufficient. Test every sensor channel individually to ensure no shipping damage occurred to sensitive transducers or connectors.

8. Overlooking software licensing: Verify that software licenses are activated and that you can download the latest updates. For Lafayette systems, a valid serial number is required for software downloads [18]Verified LXEdge Software Platform — Lafayette Product Page
Confirms LXEdge is compatible with LX7, LX6, and Limestone Paragon series; requires valid serial number for download.

For professionals looking to stay current on industry developments, equipment releases, and networking opportunities, check out our guide to polygraph examiner conferences and events.