P830, P820, P810 Wise- đồng hồ đo áp suất Wise Control Việt Nam

Đồng hồ đo áp suất P830, P820, P810 Wise Control Việt Nam, đại lý Wise Việt nam, hãng Wise tại Việt Nam

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Đồng hồ đo áp suất Wise Control Việt Nam

P830, P820, P810 Wise

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