shell brass bottom connection glycerin filled pressure gauge 

Main Technical Data Ambient temperature: -40℃~+ 70℃ (unfilled case), -20℃ ~ +60℃ (case filled with glycerol), -40℃~+70°C(case filled with silicone oil )media temperaturemax+ 100℃ (fluid-filled case)Temperature performancemax display error+0.4%/10KProtection levelIP 65Connecting Thread FormG1/4 ;ZG1/4;M14x1.5; NPT1/4 Product Features 1.Sensing element for measurement : Bourdon tube(c-type elastic tube, helical elastic tube) material: CuSn8 2. Drive motor core: copper 3.Dial: aluminum, black figures, white background 4. Pointer: aluminum, black 5. Case:SUS304 7. Silicone oil 99.7% 6. Bayonet ring: flanged ring 304SS 9. Gauge glass: safety glass (PC). 8. Interface material: stainless steel, copper Company Profile FAQ