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镀镍壳低压表p440系列

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镀镍壳低压表p440系列

镀镍壳低压表p440系列

镀镍壳低压表p440系列
p440
产品描述

Service intended

P440 series are designed to measure low, vacuum or compound pressure. These models have beryllium copper element and nickel plated steel case.

Nominal diameter 63, 75 and 100 mm
Accuracy ±1.5 % of full scale
Scale range (kPa, mbar) -50 ~ 0 to -5 ~ 0 kPa
-15 ~ 15 to -2.5 ~ 2.5 kPa
0 ~ 5 to 0 ~ 50 kPa
Working pressure Steady : 75 % of full scale
Over range protection : 130% of full scale
Working temperature Ambient : -20 ~ 60 °C
Fluid : Max. 60 °C
Temperature effect Accuracy at temperature above and below the reference temperature (20 ℃) will be effected by approximately
±0.6 % per 10 ℃ of full scale
 

Standard features

Pressure connection Nickel plated brass
316SS, only available with 63 mm "F" type
Element Beryllium copper
Case Nickel plated steel
Stainless steel (304SS), only available with 63 mm "F" and "J" type
Cover Nickel plated steel
Stainless steel (304SS), only available with 63 mm "F" and "J" type
Window Glass Polycarbonate
Movement Brass
Dial White aluminium with black graduations
Pointer Black painted aluminium alloy
Process connection 63 mm : ⅛", ¼" PT, NPT and PF
75 mm : ¼", ⅜" PT, NPT and PF
100 mm : ⅜", ½" PT, NPT and PF

 

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