The DuraChoice PS403L-V00 oil filled vacuum gauge has a 4" dial size, with 3/8" NPT lower mount fitting. It has a stainless steel housing, with stainless steel fittings and a polycarbonate window. Measures -30HG-0 PSI. Suitable for media such as water, oil, gas, or diesel. Dual scale indicates PSI/Bar. The stainless steel case is able withstand harsher environments. The liquid filling lessens the effects of vibration, prevents condensation, and lubricates the movement.
Specifications
- Housing Material- Stainless Steel
- Connection- Stainless Steel
- Movement- Stainless Steel
- Bourdon Tube- Stainless Steel
- Window Material- Polycarbonate
- Dimensions- 4.3" Diameter x 5.2" Length x 1.42" Depth
- Liquid Filling- Glycerin Oil
- Fitting Size- 3/8" NPT
- Mounting- Lower Mount
- Gauge Range- -30HG-0 PSI / -1 to 0 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.
