3-1/8" Blue Dry Compound Gauge calibrated to 1% accuracy. It features flutterless technology with a brass surge protector to minimize needle pulsation. With color-coded refrigerant types, it is compatible with R32/410A.

FEATURES:
- 3-1/8" Dry Compound Gauge.
- °F and °C, bar/psi.
- R32/410A.
- 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.