SENCTRL 0-30 PSI Glycerin Liquid Filled Low Pressure Gauge, 2.5" Dial Size, 1/4 NPT, Stainless Steel Case, Lower Mount, for Water Oil Air Pressure Test

Brass and Stainless Steel wetted parts for measuring non-corrosive liquid and gas pressure. Such as Water, Oil pressure test. Compatible with pool sand filter, water tanks, pressure tester, pressure regulator and etc.. Circular dial is enclosed in a 304 stainless steel case for corrosion resistance. Glycerin filled inhibits pointer flutter and prevents damage to the internal mechanics from vibration and pulsation. Measures pressure with dual scale (0-30 psi/0-200 kPa). Display accuracy is + or - 3/2/3% over the entire range of the gauge IP65 waterproof prevent condensation inside caused fogging of the window. Offer clear reading. Lower mount male connection with 1/4" NPT thread