Ultrasonic Vacuum Leakage Detector for HVAC and Automotive Systems with 40KHz Transmitter Dual LED Two Sensors and Headphone Output Active and Passive Modes for Fast Leak Finding Not for Pipes Plumbing Tires or Pools by allsun

Single-unit ultrasonic leak detector for HVAC and auto
✔️ Active/Passive modes, 40 kHz sensor, dual LED, headphones output

This handheld ultrasonic leak detector helps technicians quickly locate small leaks in HVAC and automotive systems. It's a handy tool for field techs and service shops, used on engines, AC lines, refrigeration, and sealed compartments.

✅ 40 kHz ultrasonic sensor for precise leak detection
✅ Dual LED indicators with ticking audio alert for fast locating
✅ Active mode with EM282-T transmitter for tightness checks on sealed compartments
✅ Headphone output for private monitoring in noisy work environments
✅ Operates from 0°C to 40°C and up to 80% humidity for rugged use
✅ Powered by 2x9V alkaline batteries with about 10 hours runtime

💡 What is an ultrasonic leak detector used for in HVAC and automotive work? This handy device helps pinpoint leaks quickly by capturing 40 kHz ultrasonic emissions. - In HVAC applications, quickly locate refrigerant leaks without disassembly - In automotive service, pinpoint leaks in AC lines and sealed compartments - Handy for tight spaces like engine bays and small cabinets - Not designed for pipes, plumbing, tires, or pools