All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier

Polygraph lie detector machine suppliers

(935 products available)

2025-11-20
Needle <strong>Detector</strong> <strong>Machine</strong> - Product Image 1
Needle <strong>Detector</strong> <strong>Machine</strong> - Product Image 2
Needle <strong>Detector</strong> <strong>Machine</strong> - Product Image 3
Needle <strong>Detector</strong> <strong>Machine</strong> - Product Image 4
Needle <strong>Detector</strong> <strong>Machine</strong> - Product Image 5

Needle Detector Machine

$1,850-2,000
Min. order: 1 set
Direct Supply From Manufacturer MPI Testing <strong>Machine</strong> Flaw <strong>Detector</strong> for Metal for Test - Product Image 1
Direct Supply From Manufacturer MPI Testing <strong>Machine</strong> Flaw <strong>Detector</strong> for Metal for Test - Product Image 2
Direct Supply From Manufacturer MPI Testing <strong>Machine</strong> Flaw <strong>Detector</strong> for Metal for Test - Product Image 3
Direct Supply From Manufacturer MPI Testing <strong>Machine</strong> Flaw <strong>Detector</strong> for Metal for Test - Product Image 4
Direct Supply From Manufacturer MPI Testing <strong>Machine</strong> Flaw <strong>Detector</strong> for Metal for Test - Product Image 5
Direct Supply From Manufacturer MPI Testing <strong>Machine</strong> Flaw <strong>Detector</strong> for Metal for Test - Product Image 6

Direct Supply From Manufacturer MPI Testing Machine Flaw Detector for Metal for Test

verifyReady to Ship
$330-350
Min. order: 1 set
Ultrasonic Flaw <strong>Detector</strong> <strong>Machine</strong> TFD320PLUS - Product Image 1
Ultrasonic Flaw <strong>Detector</strong> <strong>Machine</strong> TFD320PLUS - Product Image 2
Ultrasonic Flaw <strong>Detector</strong> <strong>Machine</strong> TFD320PLUS - Product Image 3
Ultrasonic Flaw <strong>Detector</strong> <strong>Machine</strong> TFD320PLUS - Product Image 4

Ultrasonic Flaw Detector Machine TFD320PLUS

$1,600-1,760
Min. order: 1 piece
High Sensitivity X Ray Foreign Object Detection <strong>Machine</strong> for Aluminum Foil Packing Meat Food Industry - Product Image 1
High Sensitivity X Ray Foreign Object Detection <strong>Machine</strong> for Aluminum Foil Packing Meat Food Industry - Product Image 2
High Sensitivity X Ray Foreign Object Detection <strong>Machine</strong> for Aluminum Foil Packing Meat Food Industry - Product Image 3
High Sensitivity X Ray Foreign Object Detection <strong>Machine</strong> for Aluminum Foil Packing Meat Food Industry - Product Image 4
High Sensitivity X Ray Foreign Object Detection <strong>Machine</strong> for Aluminum Foil Packing Meat Food Industry - Product Image 5
High Sensitivity X Ray Foreign Object Detection <strong>Machine</strong> for Aluminum Foil Packing Meat Food Industry - Product Image 6

High Sensitivity X Ray Foreign Object Detection Machine for Aluminum Foil Packing Meat Food Industry

verifyReady to Ship
$26,000-30,999
Min. order: 1 set
OEM/ODM High-Speed X-ray Inspection <strong>Detector</strong> <strong>Machine</strong> for Food Packing Line High Accuracy 220V 1-Year Warranty IP66 Protection - Product Image 1
OEM/ODM High-Speed X-ray Inspection <strong>Detector</strong> <strong>Machine</strong> for Food Packing Line High Accuracy 220V 1-Year Warranty IP66 Protection - Product Image 2
OEM/ODM High-Speed X-ray Inspection <strong>Detector</strong> <strong>Machine</strong> for Food Packing Line High Accuracy 220V 1-Year Warranty IP66 Protection - Product Image 3
OEM/ODM High-Speed X-ray Inspection <strong>Detector</strong> <strong>Machine</strong> for Food Packing Line High Accuracy 220V 1-Year Warranty IP66 Protection - Product Image 4
OEM/ODM High-Speed X-ray Inspection <strong>Detector</strong> <strong>Machine</strong> for Food Packing Line High Accuracy 220V 1-Year Warranty IP66 Protection - Product Image 5
OEM/ODM High-Speed X-ray Inspection <strong>Detector</strong> <strong>Machine</strong> for Food Packing Line High Accuracy 220V 1-Year Warranty IP66 Protection - Product Image 6

OEM/ODM High-Speed X-ray Inspection Detector Machine for Food Packing Line High Accuracy 220V 1-Year Warranty IP66 Protection

$13,399-13,999
Min. order: 1 set
SP-395 Human Body Comprehensive Test Static Tester Tester Wristband and Foot Tester Clean Room <strong>Machine</strong> - Product Image 1
SP-395 Human Body Comprehensive Test Static Tester Tester Wristband and Foot Tester Clean Room <strong>Machine</strong> - Product Image 2
SP-395 Human Body Comprehensive Test Static Tester Tester Wristband and Foot Tester Clean Room <strong>Machine</strong> - Product Image 3
SP-395 Human Body Comprehensive Test Static Tester Tester Wristband and Foot Tester Clean Room <strong>Machine</strong> - Product Image 4
SP-395 Human Body Comprehensive Test Static Tester Tester Wristband and Foot Tester Clean Room <strong>Machine</strong> - Product Image 5

SP-395 Human Body Comprehensive Test Static Tester Tester Wristband and Foot Tester Clean Room Machine

Ready to Ship
$160-210
Min. order: 1 set
KUT-650 Non Destructive Testing <strong>Machine</strong> UT Flaw <strong>Detector</strong>, Portable Rail Ultrasonic Flaw <strong>Detector</strong> <strong>Machine</strong> - Product Image 1
KUT-650 Non Destructive Testing <strong>Machine</strong> UT Flaw <strong>Detector</strong>, Portable Rail Ultrasonic Flaw <strong>Detector</strong> <strong>Machine</strong> - Product Image 2
KUT-650 Non Destructive Testing <strong>Machine</strong> UT Flaw <strong>Detector</strong>, Portable Rail Ultrasonic Flaw <strong>Detector</strong> <strong>Machine</strong> - Product Image 3
KUT-650 Non Destructive Testing <strong>Machine</strong> UT Flaw <strong>Detector</strong>, Portable Rail Ultrasonic Flaw <strong>Detector</strong> <strong>Machine</strong> - Product Image 4
KUT-650 Non Destructive Testing <strong>Machine</strong> UT Flaw <strong>Detector</strong>, Portable Rail Ultrasonic Flaw <strong>Detector</strong> <strong>Machine</strong> - Product Image 5
KUT-650 Non Destructive Testing <strong>Machine</strong> UT Flaw <strong>Detector</strong>, Portable Rail Ultrasonic Flaw <strong>Detector</strong> <strong>Machine</strong> - Product Image 6

KUT-650 Non Destructive Testing Machine UT Flaw Detector, Portable Rail Ultrasonic Flaw Detector Machine

Ready to Ship
$1,499
Min. order: 1 set
MT6100 Facial Recognition Alcohol <strong>Detector</strong> Pre Job Check-in Wall Mounted on Buses and Railways Mining Integrated <strong>Machine</strong> - Product Image 1
MT6100 Facial Recognition Alcohol <strong>Detector</strong> Pre Job Check-in Wall Mounted on Buses and Railways Mining Integrated <strong>Machine</strong> - Product Image 2
MT6100 Facial Recognition Alcohol <strong>Detector</strong> Pre Job Check-in Wall Mounted on Buses and Railways Mining Integrated <strong>Machine</strong> - Product Image 3
MT6100 Facial Recognition Alcohol <strong>Detector</strong> Pre Job Check-in Wall Mounted on Buses and Railways Mining Integrated <strong>Machine</strong> - Product Image 4
MT6100 Facial Recognition Alcohol <strong>Detector</strong> Pre Job Check-in Wall Mounted on Buses and Railways Mining Integrated <strong>Machine</strong> - Product Image 5
MT6100 Facial Recognition Alcohol <strong>Detector</strong> Pre Job Check-in Wall Mounted on Buses and Railways Mining Integrated <strong>Machine</strong> - Product Image 6

MT6100 Facial Recognition Alcohol Detector Pre Job Check-in Wall Mounted on Buses and Railways Mining Integrated Machine

$600-650
Min. order: 1 set

Top categories

Testing and Analysis Instruments - Category Image
Testing and Analysis Instruments
Lab Supplies - Category Image
Lab Supplies
Measuring & Gauging Tools - Category Image
Measuring & Gauging Tools
Testing Equipment - Category Image
Testing Equipment