Product description
Specifications CNG Compressor oil filled pressure gauge
stainless steel case
high -class precision grade and good perform
connection : back connection material: brass tube and brass thread Description: Liquid filled gauges help absorb vibration and pressure spikes, increasing the service life of the gauge. Glycerine is the standard fill fluid and provides the best performance in most applications. Silicone has a low viscosity and works well when extreme temperature fluctuation or icing is expected.