• Detects R22, R410A, R134A, HFO1234YF and all other CFC's, HCFC's, HFC's refrigerants
• Automatic background adjustment
• Rugged flexible rubber-coated metal probe
• Low battery indicator
• Heated diode sensor characteristics

Tek-Mate is the ideal refrigerant leak detector for the light-to-medium duty user who demands reliable leak detection at a budget-friendly price. Features such as the patented Inficon heated diode sensor, variable intensity audible and visual alarms and automatic compensation for changing background refrigerant concentrations make Tek-Mate the best bargain in refrigerant leak detectors.