Product name: | 30-0-40 Hg/PSI 4" Pressure/Vacuum Gauge |
Normal size: | 1.5(40mm),2.0(50mm),2.5(63mm),4(100mm) |
pressure range: | -1Bar(-30"Hg)-0-1000Bar(15000psi) |
Accuracy: | ±1%,±1.6%,±2.5% ±3-2-3% |
Operating temperature: | -20℃ to +60℃ |
Case: | stainless steel plastic case iron |
Bezel: | stainless steel plastic case iron |
Bourdon tube: | copper allow or stainless steel <100Bar:c-Type ≥100Bar:Helical Type |
Connection: | stainless steel or brass |
Movement: | stainless steel or brass |
Thread: | 1/8,1/4,3/8,1/2; PT(BSPT,ZG),BSP(G,PF),NPT etc. |
Liquid: | Glycenin or silicone |