The Satra S-57020 tool set is used to check pressure and diagnose leaks in automotive air-conditioning systems. It includes high- and low-pressure hoses, as well as a connecting hose for service equipment. It can be used for charging with refrigerant or nitrogen; using nitrogen helps identify leaks.
- Compatibility: R12, R134A
- Gauge protection: Aluminum housing
- Connectors: The hose quick-connect couplers can be attached to the side connectors when not in use
- Hook: Yes
- Hose length: 1.5 m
- Low-pressure range: 0–350 PSI
- Vacuum reading: 10–30 in Hg
- Low-pressure temperature range: -40 °C to +37 °C
- High-pressure range: 0–500 PSI
- High-pressure temperature range: -10 °C to +88 °C