Yellow Jacket 49138 3-1/8" Blue Compound Gauge 30" 0-500 psi for R22, R404A, and R410A This also means you can

This also means you can harness the power of the cloud

Diaphragm valves with swivel seals for more positive seal and less wear

Groove Joint

ensuring safe and efficient troubleshooting of electrical systems

Dual-band 802

Yellow Jacket 49138 3-1/8" Blue Compound Gauge 30" 0-500 psi for R22, R404A, and R410A This also means you canWith 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. 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 and blue for