Manufacturer of Mamometer temperature sensor, Flowmeter, Level gauge, Transmeter
High purity pressure gauge (BA grade)_P830 series (316L type)
Service intended
P830 series are specially designed for the high purity gas distribution system used in a semiconductor, electronic, medical, biotechnology and pharmaceutical industry.
Nominal diameter | 35 (1½"), 50 (2") and 63 mm (2½") |
Accuracy | Grade A : 50 (2") and 63 mm (2½") Grade B : 35 (1½"), 50 (2") and 63 mm (2½") |
Scale range | -0.1 ~ 0 to 0 ~ 28 MPa |
Working pressure | Steady pressure : 75 % of full scale value Fluctuating pressure : 67 % of full scale value |
Working temperature | Ambient : -40 ~ 65 °C Fluid : Max. 100 °C |
Temperature effect | Accuracy at temperature above and below the reference temperature (20 ℃) will be effected by approximately ±0.4 % per 10 ℃ of full scale |
Standard features
Pressure connection | Type 316L SS low mount or center back mount BA grade of surface finish ■ ¼" NPT male thread ■ VCR® male or female face seal fitting |
Element | Type 316L SS <6 MPa : C-type bourdon tube ≥6 MPa : Helical type bourdon tube |
Case | Type 304SS, Electropolished with pressure relief |
Cover and window | Twist-lock polycarbonate |
Movement | Stainless steel |
Dial | White aluminium with pointer stop pin With black/red lettering, Dual pressure scale (bar/psi) |
Pointer | Black painted aluminium alloy |
Helium leak rate | Tested to confirm leakage rates of less than 10 mbar • ℓ/sec |
Option | 100 mm : P252 dimension |
Certificates | ATEX Ex II GD c IIC TX |
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