Top Tunnel Detection Systems

MASTERCOOL 82375 R134A Oil Injector Silver

  • STURDY ALUMINUM CONSTRUCTION provides superior quality and longevity.
  • ADD REFRIGERANT OIL OR UV LEAK DETECTION DYE to R134a systems.
  • EASY INSTALLATION by adding oil allowing vacuum to pull it in after the evacuation process or use refrigerant to push it in using the recharge system.
  • COMPATIBLE with R134a systems ½ ACME-M x ½ ACME-F.
  • RUGGED ALL METAL 2 OZ CANISTER easily allows for filling from a bottle or can.
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Underground Cable Locator, Seesii Wire Tracer Detector with Earphone, Test for Network Cable, Telephone Line, Electrical Circuits, Pipelines, Underground Dog Fence Ducts Walls Buried Cables Locator

  • ...nvenient, the LCD display effect is intuitive, with a buzzer alarm, and an LED flashlight, which is very suitable for cable construction and construction pipelines. Construction, maintenance of communication cables, power supply lines, and electric heating lines..
  • Extended Detection Probe: With LED lights, the probe is simple to use and flexible, convenient for accurately locating the line. The detection depth is 6.5 feet and the detection length is 3,200 feet..
  • White LED Flashlight & Earphone: This circuit breaker finder has white LED flashlight on the receiver and transmitter for nighttime backup lighting. Additionally, it includes a set of 3.5mm headphones that may be used in noisy areas by plugging them into the receiver's headphone jack..
  • Cable Tracing with 2 Scan Modes: Digital mode/ analog mode, and sensitivity adjustable. You can change modes whenever you like, quickly and efficiently find the target cable in large number of cables and in a noisy environment..
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Cobra RAD 480i Laser Radar Detector – Long Range Detection Bluetooth iRadar App LaserEye Front and Rear Detection Next Gen IVT Filtering Black

  • Front and Rear Detection – Cobra’s new LaserEye technology detects signals from both the front and rear of your vehicle, giving you all around protection wherever your adventures take you..
  • iRadar App – Know what lies on the road ahead. Receive real-time alerts to red light, speed camera, and law enforcement activity from a community of over three million drivers..
  • Long Range Detection – Next generation updateable IVT Filter and advanced anti-falsing circuitry intelligently reduces false alerts from blind spot systems and other vehicle avoidance systems..
  • Early Warnings – Digital Signal Processing provides faster processing for all incoming laser gun signals and rapidly provides accurate alerts, making you aware of a threat before it is right in front of you..
  • Everything You Need - The Cobra RAD 480i radar detector comes with a 12V vehicle power cord, suction cup car windshield mount, and a hook and loop fastener for dash mounting, for wherever the road takes you..
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AirRadio Combustible Gas Detector JL-881 Portable Gas Sniffer Methane Natural Gas LPG Gas Leak Tester with 12-Inch Gooseneck Propane Gas Tester Sensor Alarm

  • ✅【Platinum High-precision Probe】 High-precision solid-state semiconductor sensor will respond quickly within 1 second Identify the location of the leak, whether at home or in the RV. Audio and visible leak alarm indication, with adjustable sensitivity. The detection range is 50 to 10,000 ppm..
  • ✅【Detectable Gas】 Detect methane/natural gas, propane, fuel, ethane, butane, alcohol, coal gas, gasoline, toluene, kerosene, sewer gas and other combustible gases and explosive gas leaks.
  • ✅【Convenient & Sensitive】This portable gas detector sniffer is powered by 3 AAA batteries and can be carried anywhere to find leaks.
  • high sensitivity, fast induction response.
  • ✅【Visual/Audio Gas Indicator】The 85dB alarm of 6 LEDs will notify the user of the existence and relative concentration of natural gas and propane leakage. The integrated design of sensitivity adjustment knob and switch has long service life and low power consumption..
  • ✅【Widely Application】This gas detector is widely used in petroleum production, metallurgy, chemical production, sewage treatment, natural gas mining, tunnel construction, wine making and other industries that require gas detection.
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Tracerline TPOPUV19 R1234yf Air Conditioning Refrigerant Leak Detection Dye Kit - (3) Mini-EZ Single-dose AC Dye, UV Flashlight, R-1234yf Coupler, EZ-Ject Injector, 2oz Glo-Away Cleaner, Made in USA

  • OEM-GRADE AUTOMOTIVE LEAK DETECTION - The TRACERLINE brand from TRACER PRODUCTS is the most trusted name in automotive leak detection. Major OEMs around the world trust the Tracerline brand ensures quality and system integrity..
  • PRODUCT DETAILS - Kit Includes: OPTI-PRO UV violet light LED leak detection light, (3) 0.25 oz (7 ml) cartridges of Mini-EZ R-1234yf/PAG single-dose A/C dye, services up to 3 vehicles, EZ-Ject injector, R-1234yf hose/coupler & purge fitting..
  • FOR MODERN, R-1234yf SYSTEMS - Over the past few years, automotive manufacturers have shifted over to using modern A/C units that utilize R-1234yf refrigerant..
  • HIGH-QUALITY LEAK DETECTION FLASHLIGHT - With the adjustable focus lens, the end-user can use the OPTI-PRO UV to reduce bright reflections while undertaking automotive leak detection..
  • MADE IN THE USA - Proudly manufactured in the U.S.A., Tracer Products has over 65 years of experience delivering award-winning professional service and the industry’s most powerful leak detection dyes, inspection lamps, and diagnostic tools..
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Radar Mount Mirror Mount Radar Detector Bracket for Whistler Radar Detectors 3001008

  • 360 degrees of complete perimeter protection, detecting signals from the front, sides, and rear.
  • Includes 12V power cord and windshield bracket kit.
  • Protection against all radar guns including X-band, K-band, Superwide Ka-band, and laser.
  • Total laser detection identifies Laser Atlanta Stealth mode, Laser Ally, and LTI Truspeed S.
  • Features POP Mode, an advanced speed detection capability that responds to brief bursts of radar, real voice alerts, and a digital icon display.
  • Traffic Flow Signal Rejection (TFSR) helps eliminate false alerts from radar based traffic monitoring systems.
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Type C CAC Reader DOD Military USB C Common Access CAC Card Reader Smart Card Reader PIV CAC Reader Compatible with Windows Mac OS and Android Phone

  • 【CAC Card Reader Military】Type C DOD Military Common Access Card Reader for CAC Cards, Government ID, National ID, ActivClient, AKO, OWA, DKO,....
  • 【Superior Design and Strong Security】DOD military cac reader ideally suited for use in high-security federal government applications, online....
  • 【Military ID Card Reader with Universal Compatibility】Chip Card Reader works with virtually all contact chip cards and PC operating systems. New....
  • 【Smart Card detection】Movement detection with auto power-off Automatic Detection of smart card type Short circuit and thermal protection. Buy our....
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Luxonis Oak-1 Camera - Robotics Camera - Onboard Object Detection & Tracking

  • Please note that this is NOT A WEBCAM. This is a Spatial AI + CV camera for Robots. It is specifically designed for engineers who build robots and robotic automation systems. Do NOT BUY THIS if you are looking for a web cam or a general-purpose camera. This product is only for folks who need these specialized and purpose-built robotic-perception cameras..
  • OBJECT DETECTION: Artificial Intelligence allows for fast and accurate object detection, identification, and tracking..
  • COMPACT: OAK-1 fits in the palm of your hand..
  • USER-FRIENDLY: Open-Source software allows for fast and easy integration..
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Whistler CR70 Laser Radar Detector 360 Degree Protection and Voice Alerts - Black

  • 360 degrees of complete perimeter protection, detecting signals from the front, sides, and rear.
  • Includes 12V power cord and windshield bracket kit.
  • Protection against all radar guns including X-band, K-band, Superwide Ka-band, and laser.
  • Total laser detection identifies Laser Atlanta Stealth mode, Laser Ally, and LTI Truspeed S.
  • Features POP Mode, an advanced speed detection capability that responds to brief bursts of radar, real voice alerts, and a digital icon display.
  • Traffic Flow Signal Rejection (TFSR) helps eliminate false alerts from radar based traffic monitoring systems.
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Certified Auto Pro Oil and Fuel System UV Dye Leak Detection for Cars & Trucks & More, 1 Oz, 374CS, Universal

  • Contains one application of oil and fuel system UV leak detection dye.
  • For use in engine oil transmissions power steering systems and gas and diesel fuel systems.
  • Compatible with all weights of petroleum based lubricant.
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Driveway Alarms Wireless Outside Weatherproof - Motion Sensor Alarms System Motion Detector Plug-in Receiver Loud Chimes Security Alert Monitor System 500FT Long Range Outdoor Alarms Detection

  • ...ect people,vehicles,or animals entering in perimeter areas (driveway, front porch,backyard, gate, home, garage, office, mailbox,etc.) and activates motion sensor alarm alerts to the connected receiver.It alerts homeowners of unexpected intruders or visitors, keeping your property and loved ones more secure.
  • ACCRUATE DETECTION & WIRELESS - 2022 Upgrade Model Driveway alarm sensor has a detection range from 15ft to 26ft (not obstacle).wireless security alarms detection chime influenced of different temperature, humidity, obstacles, motion sensor alarm detection range will fluctuate.It uses upgraded technical components and superior manufacturing techniques to improve the infrared detection chip, reducing false driveway alarms caused by fog/rain/snow/haze/wind/sun glare changes, etc.
  • WATHERPROOF IP44 & ROTARY INSTALLATION- The Newest Upgrade Model 2022 wireless driveway alarm monitor sensor has excellent waterproof & anti-freeze functions that designed with IP44 materials.Also, motion detector alarm is swivel mount with 360° to refine the focus and detection angle of the sensor..
  • 32 RINGTONES & 4 VOLUME LEVELS - Security Alarms Detection Chime has 32 ringtones and 4 adjustable volume levels for personal preferences. When the alert system receiver receives....
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Vinpower Digital SharkBlu DaisyChain HDD to 15 SATA 12x Blu-rya/DVD/CD Duplicator with 500GB HDD

  • Stand-alone, does not require PC connection. Does not require software..
  • High-Performance and High-Speed Duplication Systems.
  • Multiple sub-functions for maximum system capabilities.
  • Continuous copying - Cool-down periods not required.
  • Intelligent Auto Detection of DVD+/-R and DVD+/-RW media.
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