80MM BLUE R134A/404A/407C
- Flutterless™ technology with brass surge protector to minimize needle pulsation
- Brass gauge movement
- Copper alloy Bourdon tube
- 1/8" NPT Male connection
- Calibrated to 1% accuracy
- Color-coded red for pressure and blue for compound
- Color-coded refrigerant types
- *These gauges have °C and °F on dial
- **Features retard protection to 350 psi
- ***Features retard protection to 500 psi ,