Compact design diaphragm seal pressure gauge


P701 series are designed for diaphragm seal to be combined with a pressure gauge. It is suitable for corrosive, contaminated, hot or viscous pressure media in chemical and food process

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Extra Information

Extra Information


Design Internal diaphragm, upper and under flange welded no sealing and compact design
Accuracy P2522 (63 mm) and P2523 (80 mm) : ±1.6% of full scale
P2524 (100 mm): ±1.0% of full scale
Scale range (MPa, kPa, bar) -0.1 ~ 0 to -0.1 ~ 2.4 Mpa
0 ~ 0.1 to 0 ~ 25 Mpa
Filling liquid Silicone oil
Working pressure Steady : 75% of full scale (63 mm, 80 mm)
100% of full scale (100 mm)
Over range protection : 130% of full scale
Working temperature Ambient : -20 ~ 65°C
Fluid : Max. 100°C
Degree of protection EN60529/IEC529/IP65
Standard Features

Standard Features


Pressure connection (Gauge side) Stainless steel (316SS)
Diaphragm 316L SS, Hastelloy-C, Tantalum, Monel
Diaphragm outer diameter 40 or 48 mm
Under flange ( Process side ) 316SS, 316L SS, Monel, Hastelloy-C
Process connection ¼”, ⅜”, ½” PT, NPT and PF
¼” PT and NPT(F)