Yellow Jacket 49155
3-1/8 in (80 mm) Dry Manifold Red Gauge (pressure)

bar/kPa/psi, R32, °C

  • 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
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The Yellow Jacket 49155 is a large 3-1/8" gauge that is housed in a red steel case (pressure) with a front recalibrator screw. High visibility colored temperature scales are easy to read through the full view polycarbonate crystal. It is calibrated to be accurate Within 1% (Class 1).
Ordering Information
Model Description Buy Online Price
49155 Yellow Jacket 49155 80mm Red R32 UNIVERSAL Buy Now Sale $25.26
(Reg. $26.80)
Optional Accessories
49189 Yellow Jacket 49189 Replacement Crystal for Both°C And°F Buy Now Sale $7.20
(Reg. $7.60)