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3-1/8" Red Dry Pressure High Side Gauge (R-22/134A/404A), 1/8" MNPT
Features:
- 3-1/8" Dry Pressure Gauge
- °F, 0-500 psi
- R-22/134A/404A
- 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 refrigerant types
- Color-coded red for pressure and blue for compound
- For use with all standard manifolds