WR Series Sheathed Thermocouple
Based on Seebeck Effect, it is integrally drawn from thermocouple wires, mineral insulation materials and metal sheath. Bendable, vibration-resistant with fast response, it covers K, E, T, J, S, R, B graduations, suitable for narrow spaces and complex conditions.
Technical data
| Sensor Type: | K, N, E, J, T, S, B, R | Temperature Measurement Range: | -40°C to +1,600°C |
| Element Accuracy: | IEC 60584 | Pressure Rating: | Class 150–Class 2500 |
| Sheath Material: | 316L, 321, GH3039, Inconel600, Pt-Rh Alloy, etc. | Sheath O.D.: | Φ0.5–Φ12.7 mm |
| Sensor Quantity: | Single, duplex | Overall Length: | Customized upon request. |
| Thermowell Standard: | ASME PTC 19.3 TW | Thermowell Material: | Customized upon request. |
| Connection Type: | NPT thread, ASME B16.5 flange, welding | Cable Entry: | M20 × 1.5, 1/2” NPT |
| Ingress Protection: | IP65, IP66, IP67 |
Features & Benefits
Wide temperature range & strong adaptability
Covers broad temperature span, reliable under vibrating, high and low temperature conditions.
Compact size & fast thermal response
Small outer diameter saves installation space, rapid reaction to temperature variation.
High mechanical strength & reliable sealing
Robust structure with sound sealing integrity to withstand medium impact.
Easy installation & long service life
Simple on-site mounting, stable material for extended working duration.
Certifications
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IECEx Certification Scheme
IEC global explosion-proof system with worldwide recognition; explosion-proof products meet Ex d IIC T6 Gb rating
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ATEX Directive (2014/34/EU)
Mandatory EU certification for explosive atmosphere equipment; explosion-proof products meet Ex d IIC T6 Gb rating
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CE EMCD (Directive 2014/30/EU)
Mandatory EU market access, EMC compliant
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BV Marine Type Approval
Meets global marine & offshore safety standards
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EAC TR CU 012/2011
Mandatory explosion-proof certification for 5 EAEU states; explosion-proof products meet Ex d IIC T6 Gb and Ex ia IIC T6 ratings
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EAC TR CU 020/2011
Mandatory EMC certification for EAEU market
Applications
Petroleum, Chemical Processing
COT Surface Thermocouple
Power Generation, Metallurgy
Boiler Tube Skin Thermocouple