3-1/8", red pressure, bar/psi, R448A/449A/452A gauge (°F)
Large 3-1/8" gauges are housed in a red or blue steel case
with front recalibrator screw. High visibility colored temperature
scales are easy to read through the full view polycarbonate crystal.
- 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 blue for compound
- Color-coded refrigerant types