4" Oil Filled Pressure Gauge - Stainless Steel Case, Brass, 3/8" NPT, Lower Mount Connection

One of DuraChoice's most popular 4" liquid filled gauges, this model features a bottom mount with a 3/8" brass connection. The stainless steel casing and polycarbonate window protect the gauge's brass bourdon tube and movement.

The gauges are available in ranges from vacuum to 0-15000 PSI. These glycerin oil filled gauges can be used with water, oil, gas (WOG) or diesel. The oil filling helps protect against pulsation and vibration that might otherwise damage the gauges.

Features

Dial Size: 1-1/2", 2", 2-1/2" or 4" Dial Sizes (Crimped Casing) 

Accuracy: +/- 3/2/3%

Scale: Dual Scale - PSI/Bar 

Movement: Copper Alloy*

Bourdon Tube: Copper Alloy* 

Window: Polycarbonate

Case: Stainless Steel case for protection in harsh environments 

Connection: Copper Alloy Lower Mount*; 1/8" NPT for 1-1/2" dial, 1/4" NPT for 2" and 2-1/2" dials, and 1/4" NPT, 3/8" NPT, 1/2" NPT for 4" dials 

Normal Ambient Temp: -4F to +140F (-20C to +60C)

Liquid FIlling: Glycerin oil filled to enhance the reliability and integrity; helps dampen the effect of vibration and pulsation; lubricates the movement and extends the life of gauge.