Yellow Jacket 49137 3-1/8" Red Pressure Gauge 0-800 psi for R22, R404A, and R410A
With 1% accuracy (Class 1) calibration. 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.
Key Features and Benefits
- Flutterless technology with brass surge protector to minimize needle pulsation
- Brass gauge movement
- Copper alloy Bourdon tube
- 1/8" NPT Male connection
- Color-coded red for pressure and blue for compound
- Color-coded refrigerant types
Specs
Yellow Jacket 49137 3-1/8" Red Pressure Gauge 0-800 psi for R22, R404A, and R410A
