Testo 316-3 refrigeration leak detector

Capable of detecting leaks as small as 4g/a with its patented heated diode sensor the Testo 316-3 refrigerant leak detector offers optimal sensitivity to all CFC HCFC as well as refrigerant blends like R-410A R-407C and R-134a. Delivering dependable rugged performance the Testo 316-3 is designed to resist contaminants such as rust dirt and oil and provides useful productivity features such as high/low sensitivity adjustment automatic zeroing function and LED/audible alarm. Fulfills the requirement of F-Gas Regs LED indicator of leakage with simultaneous audible alarm Detects all common refrigerants Immediate readiness with no pre-settings Brand:Testo Model Number:316-3