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Ultra high purity pressure switch
Model Name
P841
Series
General Pressure Gauge•Switch•Recorder
Data
Datasheet-WISE-General Pressure Gauge•Switch•Recorder-Ultra high purity pressure switch-P841, P842, P843
Manufacturer information
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WISE CONTROL

Manufacturer of Mamometer temperature sensor, Flowmeter, Level gauge, Transmeter

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Manufacturer
WISE CONTROL
Brand
-
SKU
141723
Product Name
Ultra high purity pressure switch
Model Name
P841, P842, P843
Size
-
Weight
-
Product Details

P840 series (316L type) (P841, P842, P843)

 

Service intended

P840 series are specially designed for the ultra-high purity gas distribution system used in a semiconductor, electronic, medical, biotechnology and pharmaceutical industry.

Nominal diameter 50 mm (2")
Switch point accuracy ±2.0 % of full scale
Scale range 0 ~ 28 MPa
Working pressure Steady pressure : 75 % of full scale value
Fluctuating pressure : 67 % of full scale value
Working temperature Ambient : -20 ~ 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

Mechanical

Pressure connection Type 316L SS electropolished low mount or center back mount
surface finish Ra≤0.25 ㎛
■ 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
Pointer Black painted aluminium alloy
Dial White PVC, with pointer stop pin
With black/red lettering, dual pressure scale (bar)
Helium leak rate Tested to confirm leakage rates of less than
10 -9 mbar • ℓ/sec

 

Standard features

Electrical

Connection 26 AWG, PVC
6 feet (2 m)
Maximum switching current 0.5 amps AC/DC noninductive load
Maximum power 10 W/DC, 12 VA/AC
Maximum switching voltage 28 V AC/DC

© WISE Control Inc. All rights reserved. ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.

WISE CONTROL
Manufacturer of Mamometer temperature sensor, Flowmeter, Level gauge, Transmeter
WISE is comprised of several products divisions, state-of-the art manufacturing facilities, service center and over 60 distributors worldwide. For more than 54 years, the name WISE has been standing for innovation and quality in the field of pressure, temperature and gas measurement. WISE is comprised of several products divisions, state-of-the art manufacturing facilities, service center and over 60 distributors worldwide. WISE is a unique organization of individuals linked by the pursuit of excellence in product design, manufacture, service and distribution. Major markets served by WISE include the power generating industry, oil & gas, petrochemical and chemical processing, the pulp & paper industry, semiconductor manufacturing, the metallurgical industry, biopharmaceutical and food & beverage industry. WISE will continue its efforts to make WISE products an integral part of the development plans of its customers, the new and exciting challenges will be met by building on a successful past rooted in recognizing and responding to customer needs, designing and producing quality products to meet those needs, proving premier customer service, and building strong & lasting business relationship.
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