Pittstop Halogen Leak Detector #5040
- Mid-price range
- Detects leaks as small as 1/4 oz a year
- Can detect all halogen refrigerants
- Automatic calibration after booting (will auto detect the refrigerant level in the current environment as zero)
- Battery voltage indication by 3 color display
- Works with most refrigerants including hydrocarbons, R134a, R12, and R22
- Two Alkaline batteries
- Quality sensor that can detect finely-leaked halogen gases