These Cejn 940 Series High Pressure glycerine filled pressure gauges come with a panel mount flange with 1/4" BSP or 1/4" NPT connections lower back entry. The gauges are manufactured from stainless steel with a plexiglass window, the units are in bar (black) and psi (red) with an accuracy ± 1.6%. The panel mount flange has three holes 1 at the top and the other 2 are at 120°, the holes are 3.6mm on 75mm centres and the od of the flange is 85mm. The range of these gauges is 0 to 1000 bar / 0 to 14500 and the recommend morking pressure is 75% of the range (750 bar / 10875 psi). The working temperature range for these gauges is +15°C to +65°C
