TPI 755 refrigerant gas leak detector
The TPI 755 refrigerant gas leak detector uses AIT (advanced ionization technology) and a high capacity built-in pump to detect refrigerant gases in concentrations as low as 0.1 oz/year. An audible 'tick' and visual 'bargraph' indicate the leak rate with sensitivity being adjustable via simple push buttons to assist pinpointing the leak.
- Features:
- 0.1 oz/yr leak detection sensitivity (R22 or R134a)
- Built-in high capacity pump for fast response
- Visual and audible alarm
- Adjustable sensitivity
- Fast warm up time
- Flexible probe
- Detect all existing refrigerants and blends including 404A, PURON® and R-507 (AZ50®)
- Supplied complete with:
- Soft carry pouch
- Calibration certificate
- User instructions
- Spare sensor
- Battery - 2 x long life 'C' cells (LR14)



