WSS Series Bimetal Thermometers

Adopting bimetallic strip as sensing element, it indicates local temperature via thermal expansion driven pointer. With axial, radial and universal mounting options, no external power needed, simple, vibration-resistant and durable, widely used in petroleum, chemical, power and metallurgy industries.

Technical data

Nominal Dial Diameter: Φ100, Φ150 mm Configuration: Axial, radial, flexible angle
Temperature Measurement Range: -80°C to +600°C Accuracy Class: Class 1.0, class 1.5
Stem Material: 304, 316L, etc. Stem Diameter: Φ6-Φ14mm
Insertion Length: Customized upon request. Mounting: Threaded, flanged, etc.
Electrical Contact Function: Customized upon request. Ingress Protection: IP66

Features & Benefits

Passive Mechanical Temperature Measurement

No external power supply required; direct local temperature readings; simple structure, low failure rate, and virtually maintenance-free in routine operation.

Application Flexibility

Vibration-and-dust-resistant; suited for long-term local temperature measurement on pipelines and equipment housings; optional electrical contact function for automatic over-temperature control or alarm.

Easy Installation and Cost efficiency

Axial, radial, flexible angle mounting options for different site conditions; suited for industrial inspection rounds.

Certifications

    CE EMCD (Directive 2014/30/EU)

    CE EMCD (Directive 2014/30/EU)

    Mandatory EU market access, EMC compliant

    CE LVD (Directive 2014/35/EU)

    CE LVD (Directive 2014/35/EU)

    Mandatory EU electrical safety certification; applicable for WSSX electric contact bimetal thermometers

    Russian PAC

    Russian national metrological approval

    Kazakhstan PAC

    Kazakhstan national metrological approval

    Applications

    Petroleum, chemical, power generation, etc.

    Petroleum, chemical, power generation, etc.

    Local temperature measurement on process piping, reaction equipment, storage tanks, and other equipment

    Petroleum, chemical, power generation, etc.

    Petroleum, chemical, power generation, etc.

    Local temperature measurement on various fluid process pipelines; on-site temperature inspection for heat exchangers and utilities.