Affordable price, simple operation, and reliable performance make TEK-Mate the refrigerant leak detector of choice for thousands of technicians. See for yourself why TEK-Mate is the #1 selling refrigerant leak detector in the HVAC/R market.
Sensitivity of 0.25 oz./year (7 g/year) Detects all CFCs, HCFCs, HFCs, and HFOs. A2L Certified Proven heated diode sensor for reliable leak checking Sensor Life: 100 hours No false alarms from soap solutions Automatic background adjustment ("zeroing") Runs on two D-cell alkaline batteries Rugged carrying case included Made in the United States, US Technician Support via Email and Phone