Yellow Jacket 49137 Class 1 Red Pressure Gauge 3-1/8", 0-800 PSI for R-22/R404A/ 410A, Deg F
With 1% accuracy (Class 1) calibration, large 3-1/8" gauge is housed in a red 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 red for pressure
- Color-coded refrigerant types
