Explosion proof armored thermocouple

OverviewWR □ K □ - □ 4 □ Explosion proof armored thermocouple is designed and manufactured in accordance with the mandatory national explosion-proof standards GB3836.1-2000 and GB3836.2-2000, and has been inspected and approved by the national level instrument explosion-proof safety supervision and inspection station, obtaining an explosion-proof certificate. It is suitable for use in explosive gas mixture environments under specified conditions.
Explosion proof grade: dIIBT1~6
Explosion proof certificate: GYB13.1606X
Execution standard: GB3836.1-2000 General requirements for electrical equipment used in explosive gas environments
GB3836.2-2000 Electrical equipment for explosive gas environments - Explosion proof type "d"
JB5518 "Technical Conditions for Industrial Thermocouples and Thermal Barrier Explosion"
WR □ K □ - □ 4 □ Explosion proof armored thermocouple is a temperature sensor composed of an explosion-proof junction box, armored thermocouple element, and an external protective tube with threaded or flange installation and fixing device. It can be widely used for temperature measurement in the range of -40 to 1100 ℃ in explosive gas hazardous areas within the dIIBT1-6 temperature group.
Standard structural form

Model specifications

Note: 1. When placing an order, please indicate the model, division number, tolerance (accuracy) level (Level II accuracy if not specified), size of the fixing device thread or flange, diameter of the protective tube, nominal total length L (L=l+150), material of the protective tube, compression nut (cable compression nut if not specified), and quantity.
2. Please indicate the usage conditions as much as possible when placing an order, such as temperature, measuring medium, and pressure, so that we can recommend an economical and reasonable optimization plan.