MANIFOLD GAUGE BLUE 3-1/8" R22/404A/410A

Part Number: 49138
Yellow Jacket Flutterless 49138 Dry Manifold Gauge, 30 in-0-500 psi, 3-1/8 in ga, Brass, Blue, Domestic
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  • Flutterless technology with brass surge protector to minimize needle pulsation
  • Brass gauge movement
  • Copper alloy bourdon tube
  • 1/8 in MNPT connection
  • Calibrated to 1 percent accuracy
  • Color-coded red for pressure and blue for compound
  • These gauges have deg C and deg F on dial
  • Features retard protection to 350 to 500 psi
  • With 1 percent accuracy (class 1) calibration
  • Large 3-1/8 in ga 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
  • Used for R-22/404A/410A refrigerants