Spring and diaphragm as well as magnet couple with pointer.
Differential pressure indicated on dial due to △P pressure of high side and low side be made from magnet couple with pointer.
Technical Data
Dial Size: ø4", ø6" available
Accuracy: Standard ±2.5% F.S (on rising pressure) Option:±2.0% on request
Housing Material: 316 stainless Steel
Pressure Element: Diaphragm-NBR; other parts all in SS316; Driving magnet (no sealed)
Process Connection: 1/4"NPT female; and Large connection with adaptor available
Working Pressure: 30kg/cm2
(Both of High & Low side must be pressured on line at the same time.)
Working Temperature: max. 80℃