The DuraChoice PB403B-300 oil filled pressure gauge has a 4" dial size, with 3/8" NPT center back mount fitting. The housing is stainless steel, with brass fittings and a polycarbonate window. Measures 0-300 PSI. Can be used for water, oil, gas, or diesel. Dual scale shows PSI/bar. The large dial face is ideal for bigger applications. Stainless steel is perfect for use in demanding environments. The liquid filling lessens vibration and lubricates the movement.
Specifications
- Housing Material- Stainless Steel
- Connection- Brass
- Movement- Brass
- Bourdon Tube- Brass
- Window Material- Polycarbonate
- Dimensions- 4.3" Diameter x 2.71" Length
- Liquid Filling- Glycerin Oil
- Fitting Size- 3/8" NPT
- Mounting- Center Back Mount
- Gauge Range- 0-300 PSI / 0-20 bar
- Accuracy- +/- 3/2/3%
- Normal Ambient Temperature- -4 F to 140 F (-20 C to 60 C)
To re-calibrate: To reset a gauge that does not default back to 0, start to lift out the rubber stopper on the back. This will release the internal pressure and set the gauge back to 0. Once it reaches 0, push the stopper back in.
Please Note: Brass components in this product contain lead, known to the State of California to cause cancer and birth defects or other reproductive harm. California law requires that this warning be given to consumers.
