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欧洲标准测试压力表p239系列

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欧洲标准测试压力表p239系列

欧洲标准测试压力表p239系列

欧洲标准测试压力表p239系列
产品描述

Service intended

P239 test pressure gauges are designed to check the accuracy of pressure instruments. Its use expands to a laboratory instruments for research shops and test labs. External adjustable dial and zero adjustable pointers are available for some models. It is an excellent choice for the process applications where high accuracy is a must.

 

 

Nominal diameter 160 and 250 mm
Accuracy ±0.25 % of full scale
Scale range (MPa, kPa, bar) 0 ~ 60 kPa to 0 ~ 100 MPa
Working pressure Steady : Full scale value
Working temperature Ambient : -40 ~ 65 ℃
Medium : Max. 100 ℃
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 Stainless steel (316SS)
Element Stainless steel (316SS)
<100 bar : C type bourdon tube
≥100 bar : Helical type bourdon tube
Case 160 mm - Stainless steel (304SS)
250 mm - Black painted aluminium, Solid front
Cover 160 mm - Stainless steel (304SS), Bayonet type
250 mm - Black painted aluminium
Window Safety glass
Movement Brass
Dial 270° mirror band scale
White aluminium with black graduations
Pointer Black painted aluminium alloy
Zero adjustment Internal (160 mm)
External (250 mm)
Process connection ⅜", ½" PT, NPT and PF

 

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