Yellow Jacket 49136 3-1/8" blue compound manifold gauge 30"-0-300 psi/bar (retard protection to 500 psi), Deg F and C, R-410A gauge
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.
Features:
- 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% (Class 1) accuracy
- Color-coded red for pressure and blue for compound
- Color-coded refrigerant types
