The DuraChoice PB403L-V00 oil filled vacuum gauge has a 4" dial size, with 3/8" NPT lower mount fitting. It features a stainless steel case with brass fittings and a polycarbonate window. Measures -30HG-0 PSI. Made for water, oil, gas, or diesel. Dual scale shows PSI/Bar. The stainless steel housing is perfect for use in harsher locations. The oil filling is intended to lessen vibration and lubricate the movement. The dial size is ideal for larger applications and greater readability.
Specifications
- Housing Material- Stainless Steel
- Connection- Brass
- Movement- Brass
- Bourdon Tube- Brass
- 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.
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.
