WRN-740 WRN2-740 WRE-740 WRE2-740 Chemical thermocouple

Product name：WRN-740 WRN2-740 WRE-740 WRE2-740 Chemical thermocouple Manufacturer：Shanghai NO.3 Automation Instrumentation Factory Classification：thermocouple > Chemical thermocouple Sales manufacturer：Shanghai Automation Instrumentation Co., Ltd Release date：2021-09-18

WRN-740 WRN2-740 WRE-740 WRE2-740 Chemical thermocouple

Overview

The standard of WRN-740 WRN2-740 WRE-740 WRE2-740 Chemical thermocouple complies with the regulations of JB/T5219—91 and JB/5583—91 thermocouple and thermal resistance; while the fixed flange meets the above standards, three different welding methods and fixed flange installation with different forms of sealing surface are added. Disk for selection and meet the needs of different users.

Features of WRN-740 WRN2-740 WRE-740 WRE2-740 Chemical thermocouple

The product adopts a waterproof junction box, which is suitable for the environmental requirements of petrochemical industry. The standard of the fixed thread meets the requirements of JB/T5219-91 and JB/5583-91 thermocouple and thermal resistance; the fixed flange meets the above standards at the same time. Three different welding methods and different types of fixed flange mounting plates with sealing surfaces are available for selection and meet the needs of different users

Main tech data of WRN-740 WRN2-740 WRE-740 WRE2-740 Chemical thermocouple

The test voltage of insulation resistance at room temperature is DC 500V. The atmospheric conditions for measuring the insulation resistance at room temperature are: temperature 15～35℃, relative temperature 45%, atmospheric pressure 86～106kpa.

For a thermocouple with a length of more than 1 meter, the product of its normal temperature insulation resistance value and its length should not be less than 100MΩ·m

Note: Any special design or question of WRN-740 WRN2-740 WRE-740 WRE2-740 Chemical thermocouple, kindly contact the manufacturer for more details.