The DuraChoice PB404L-300 oil filled pressure gauge has a 4" dial size, with 1/4" NPT lower mount fitting. It features a stainless steel case with brass fittings and a polycarbonate window. Measures 0-300 PSI. Made for water, oil, or gas. Dual scale shows PSI/Bar. The stainless steel housing is ideal for use in harsher environments. The liquid filling lessens the effects of vibration and lubricates the movement.
Specifications
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.