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Sheathed thermal resistance thermocouple WRNK-231 WRNK2-231 WZPK-231 WZPK2-231

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Sheathed thermal resistance thermocouple WRNK-231 WRNK2-231 WZPK-231 WZPK2-231 

Application:
WR Series Sheathed thermocouple has the features of flexible, high pressure resistance, short thermal response time, durable, etc.
As a measurement of the temperature sensor, and generally used with display instrument , recording instruments and electronic control devices . And also can be the temperature sensor of prefabricated thermocouple. And can measure the temperature of liquids, vapour, gas and solid’s surface ranging from 0--1200℃.

Main technical parameters:
Temperature range and allowable error

Thermocouple type Code Graduation type Φ
Sensor diameter
Norm Temp
Max Temp
allowable error
Measure  value
Range℃
Pt-Rh 10--pt
 
WRPK S ≥φ3 1300 1600 0--1600 ±1.5°/±0.25%t
Cr-Cu-Ni
 
WREK E ≥φ3 600 700 0--700  ±2.5°/±0.75%t
Cr-Cu-Ni
 
WRNK K ≥φ3 800 900 0--900  ±2.5°/±0.75%t
Cu-Cu-Ni
 
WRCK T ≥φ3 350 400 0--350  ±1°/±0.75%t
Fe-Cu-Ni
 
WRFK J ≥φ3 600 700 0--7000 ±1°/±0.75%t
Sheathed thermal resistance thermocouple WRNK-231 WRNK2-231 WZPK-231 WZPK2-231

About Us

About Us

Xi`an Ao Xin Automation Instrument Co., Ltd., is located in Xi`an city which is the authoritive centre of instrument and gauge .It is cooperated with many related domestic cooperation to research ,sale and service and also obtained the cert of ISO9001-2008. overall strength of the industry 's leading domestic well-known enterprises .Over the years, the company under the "integrity, innovation , development and harmony " principle of service .

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