Brief Introduction Suitable for accurate measuring of the low pressure in vibrative locale. Technical specifications Execntive Standard:JB/T 9274 -1999 Instruments Diameter:100mm,160mm Accuracy Class:100mm.160mm 1.5%;(1.6%,2.5%) Range:6kpa-100kpa Protection Class:IP65 Ambient Temperature:-40â??~+60â?? Connection Thread:100/160 outer diameter M20 Instrument Case:SUS 304 stainless steel nature color Instrument socket:SUS316 nature color