Refrigerant - Heated Diode, U.S. Patent No. 5,932,176
Combustible - Patented semiconductor type, 5 year typical life, plug-in replacement
All CFC, HCFC and HFC refrigerants including: R-12, R-22, R-123, R-134a and blends R-404A, R-408A, R-409A and R-410A (i.e., any refrigerant containing Chlorine, Fluorine or Bromine gas)
Combustible Gases Detected
All combustible gases and vapors
Refrigerant 0.25 oz/year of R134a (hardest to detect refrigerant)
Combustibles Minimum 50 PPM (Methane)
Alarm Types: Audible and dual visual LEDs
Power Source: Four (4) AA disposable alkaline batteries included
Warm-up Time: 10 seconds
Response Time: Instantaneous
Battery Life: 4 to 5 hours, under typical intermittent operation.
Probe: 20" (50.8 cm) maximum length, fully extended; 3" (7.62 cm) if wrapped around instrument. Includes LED indicator
Size: 1.75"W (4.44cm) x 9.62"L (24.43cm) x 2.25"H (5.72 cm)
Weight: 0.86 lbs. (0.39 kg) with batteries
Refrigerant UL listed in accordance with SAE J1627
Combustible MET Lab certified to UL 913, intrinsically safe for use in Class I, Division 1, Group D hazardous areas.
CE-Mark: Independently tested
Warranty: One year, including sensors.