First Detection of Light from Behind a Black Hole

WERLEO Smoke Detector Carbon Monoxide Detector Combo with Digital Display and Sound Light Alarm, 2-in-1 Smoke & CO Alarm with Battery Operated for Home, Travel or RV

Model #: 50Y180G-er1

$48.99
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EMF Detector - 3-in-1 EMF meter for AC magnetic, AC electric and microwave fields - Handheld EMF reader for home, office and smart meters, ideal for non-expert users

Model #: BT1031BB

$35.99
$32^.99 –
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Black Radiation Detector Dosimeter Geiger Counter EMF Electromagnetic Tester

Model #: R9GPCHNSKB2W

$14^.68 –
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Borescope Camera with Light, 1920P HD Borescope Tool with 8 Adjustable LED Lights, Borescope with Semi-Rigid Serpentine Camera, IP67 Waterproof Inspection Borescope for iOS and Android - 16.4ft Dual L

Model #: BT1030FF

$36.99
$32^.99 –
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WERLEO Upgraded Interlinked Smoke Carbon Monoxide Detector, Battery Powered & Wireless Interconnected Smoke and CO Alarm, Transmission Range of Over 820 ft (Battery Not Included)

Model #: 50Y180G-g323

$46.99
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Natural Gas Detector, Gas Leak Detector with 11-Inch Gooseneck, Locating The Source of Propane, Natural Gas, Methane, LPG and Combustible Gas Leak for Home and RV

Model #: INTA00070

$29^.99 –
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Borescope Camera with Light, 1080P HD Endoscope with 8 Adjustable LEDs, 4.3" Inspection Camera with 16.4ft Semi-Rigid Cable, 8mm IP67 Waterproof Lens-Father's Day Gift&Cool Gadgets for Men

Model #: GB003991

$49^.99 –
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Endoscope with Light, 1080P HD Borescope with 8 Adjustable LEDs, 4.3" Inspection Camera with 16.4ft Semi-Rigid Cable, 8mm IP67 Waterproof Lens-Father's Day Gift&Cool Gadgets for Men

Model #: GB003996

$44^.99 –
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Endoscope Camera with Light, 5-inch Dual Lens 1920P HD Borescope, 7.9mm Camera with 9 LEDs, 16.5ft Semi-Rigid Cable, IP67 Waterproof - for Sewer/Drain Pipe, Automotive Inspection, Tools & Cool Gadgets

Model #: GB004004

$89^.99 –
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Inspection Endoscope Camera with Light, 1080P HD Borescope Camera with Light, 4.3" IPS Screen, IP67 Waterproof Sewer Borescope, 16.5Ft Semi-Rigid Cord Drain Pipe Endoscope Cool Gadgets Tool

Model #: GB003999

$59^.99 –
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Endoscope Camera with Light, Borescope Camera with 4.3" IPS Screen, 1920P HD with 8 LED Lights, 16.4FT Semi-Rigid Cord, IP67 Waterproof Endoscope for Sewer, Cool Gadgets&Tools for Men

Model #: GB004002

$74^.99 –
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Endoscope Camera with Light, 4.3' IPS Screen Industrial Borescope, 1080P HD Inspection Camera with 8 LED Lights, 2000mAh Rechargeable IP67 Waterproof Endoscope, 16.4FT Semi-Rigid Gadgets for Men

Model #: GB004001

$69^.99 –
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Dual Lens Endoscope Camera with Light, 1920P HD Borescope Camera with 4.3" LCD, 8 Adjustable LEDs, 16.4FT Semi-Rigid Cable & 32GB Card-IP67 Waterproof Inspection Borescope for Sewer/Drain/Pipe

Model #: GB004003

$119^.99 –
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Endoscope Camera with Light - IP67 Waterproof Borescope Camera with 8 Adjustable LED Lights | 4.3" LCD Screen Borescope | HD 1080P Inspection Cameras with 16.5ft Semi-Rigid Cord Tools for Men

Model #: GB004005

$69^.99 –
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Industrial Endoscope Werleo Ultra Slim Borescope with 5.5mm Micro Inspection Camera, Waterproof Semi-Rigid Gooseneck 3.5inch LCD Screen 6 LED Lights Lithium-Ion Battery Tool Box - 3m / 9.8ft

Model #: B01HPCPFGY

$128^.99 –
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HOUND-1011 Portable Radon Detector for Home, Lightweight, High-Accuracy Sensor, 45-Day Monitoring, Easy-to-Use Radon Tester, Short- & Long-Term in pCi/L or Bq/m³ for Basement Gray

Model #: 520995884706

$119^.99 –
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Metal Detector Gold Digger Hunter Sensitive Tester Waterproof

Model #: E144949811118

$39^.99 –
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Industrial Endoscope Borescope Camera with Light, 4.3'' LCD Screen HD Digital Snake Handheld Waterproof Sewer Inspection Camera with 8 LED Lights, 16.5FT Semi-Rigid Cable

Model #: GB003993

$74^.99 –
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Dual Lens Endoscope Camera with Light, 1080P HD Borescope with 4.3" IPS Screen, IP67 Waterproof Inspection Camera, 16.4ft Cable for Inspection and Repair Work, Photo & Video Support, 32GB Card

Model #: GB004000

$59^.99 –
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Endoscope Borescope Camera with Light, 4.3" IPS 1920P HD Inspection Camera, 7.9mm IP67 Waterproof with 8 Adjustable LEDs, 16.4FT Semi-Rigid Snake Cable for Sewer, Automotive Engine, Pipe, HVAC

Model #: GB003992

$74^.99 –
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Endoscope Camera with Light, Pancellent 1920P Inspection Snake, HD Color Display, Waterproof Industrial Borescope with 8 Adjustable LED,16.5ft Semi-Rigid Cable Sewer Camera (Getting Start Level)

Model #: GB003997

$45^.99 –
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Underground Water Detector, Up to 1640ft (500m) Pro Underground Water Detection Locator, 7" Touchscreen Auto Mapping Well Detector Explorer with Multi-Frequency Measurement, 8GB Card, Carry Case

Type: Other Appliances
Model #:

$1,092^.79 –
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Underground Water Detector, Up to 492ft (150m) Pro Underground Water Detection Locator, 7" Touchscreen Auto Mapping Well Detector Explorer with Multi-Frequency Measurement, 8GB Card, Carry Case

Type: Other Appliances
Model #:

$716^.34 –
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Type: Test Instrument & Gauge Parts
Model #: WUQ43543FB142

$203^.92 –
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WERLEO Combination Natural Gas and Carbon Monoxide Detector Plug in 2-in-1 Co Detector and Combustible Gas Detector,Propane,LPG,Gas Leak Detector for Kitchen/Home

Model #: 60Y185G-321

$46.99
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Bi-Directional Articulating Borescope Camera with Light: Industrial Borescope Inspection Serpentine Camera - Flexible Aperture Borescope Cam with 0.33" Articulating Probe for Mechanical Automotive Eng

Model #: BT1030GG

$85.99
$79^.99 –
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Bi-directional articulating borescope, 5.5 mm/0.22 in. slim probe, 5 in. lighted industrial borescope camera, 8x zoom 5 ft. flexible serpentine inspection scope for engines, automotive, HVAC

Model #: BT1030HH

$157^.99 –
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Borescope, Endoscope Camera with Light, 1080P HD Borescope Inspection Camera with 4.3" Screen, Light, Semi-Rigid Cable (16.4FT)

Model #: GB003998

$79^.99 –
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Dual Lens Borescope with 5" IPS Screen, Endoscope Camera with Lights 16.5FT Semi-Rigid Cable, 1080P Inspection Camera, Supports Memory Cards with Photo and Video Capabilities

Model #: GB003995

$99^.99 –
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Gas Leak Detector Portable Combustible Gas Detector Handheld Gas Analyzer Flammable Natural Gas Acetone Propane Benzene Ethanol Gasoline Methane Tester 9999 PPM 20% LEL with LCD Color Display

Type: Gas Leak Detector
Model #: INTA00006_ca

$61^.17 –
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EMF Meter, 3-in-1 Portable Electromagnetic Field Radiation Detector Handheld EMF Tester for EF, RF, MF, WiFi Signal, Radio Frequency Detector Suitable

Type: EMF Meter
Model #: INTA00053

$34.99
$32^.99 –
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Underground Cable Tester Locator Wire Tracker Detector, Wall and Underground Pipeline Wire Detector. Test Short Circuit Breaker of Wall and Underground Cables.

Type: Cable Height Meters
Model #: BE NOYAFA NF-826

$199^.99 –
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Carbon Monoxide Detector - Handheld CO Detector Portable CO Gas Tester with Audible & Visual Alarm, 0-5000PPM, CO Alarm, Backlit LCD Display for Travel Car Camping Home Industrial & Outdoor

Type: Carbon Monoxide Detector
Model #: INTA00054

$29^.99 –
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DURFICST EMF Meter, 5 in 1 Rechargeable Digital Electromagnetic Field Radiation Detector for EF, RF, MF and WiFi Signal, Suitable for 5G, Cell Towers, Smart Meters, WiFi, Bluetooth

Type: EMF Meter
Model #: EMF02R

$59^.99 –
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Geiger Counter Nuclear Radiation Detector - Portable Radiation Dosimeter Tester Beta Gamma X-ray Radioactivity Detector

Type: Nuclear Radiation Detector
Model #: INTA00056

$65^.99 –
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Rechargeable Red Light VFL Fiber Optic Tool kit - Retractable Head fits SC FC ST - Optical Laser Light Pen - Network Cable Tester - with Protective Case and LC Adapter

Type: Test Equipment
Model #: WUQ450BV2350

$116^.38 –
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Test & Measurement Tools