The large Yellow Jacket 49138 3-1/8″ R-22 / 404A / 410A Gauge is housed in a blue steel case with front recalibrator screw. With 1% accuracy (Class 1) calibration and high visibility colored temperature scales that are easy to read through the full view polycarbonate crystal this gauge will ensure an accurate diagnostic every time.

Product 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% accuracy
  • Color-coded red for pressure and blue for compound
  • Color-coded refrigerant types

1 in stock

Additional information

Weight .8 lbs
Dimensions 6.875 × 4.875 × 1.5625 in