+86 189 8978 2810

+86 189 8978 2810

WSS Series Bimetal Thermometer

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High-Precision Bimetal Sensing Element – Provides accurate and stable temperature measurement.

Corrosion-Resistant Stainless Steel Probe – Durable for demanding industrial environments.

Flexible Mounting Options – Available in axial, radial, and universal types.

Power-Free Mechanical Indication – Suitable for gas, liquid, steam, and industrial process monitoring.

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Application

Boiler & Power Generation

Temperature monitoring of boilers, steam systems, and power generation equipment.

Chemical Processing

Reliable temperature measurement for chemical processing equipment and production systems.

Petroleum & Oil Processing

Suitable for monitoring temperature in oil processing systems, pipelines, and related equipment.

Metallurgy & Industrial Equipment

Designed for high-temperature monitoring in metallurgical processes and industrial machinery.

Water Treatment & Pulp & Paper

Used for temperature monitoring in water treatment systems, paper manufacturing, pipelines, and process equipment.

Description

Description Background

The WSS Series Bimetal Thermometer is a reliable mechanical temperature measuring instrument designed for continuous monitoring of gases, liquids, steam, and other industrial media. Using a high-quality bimetal sensing element, it provides accurate and stable temperature indication without requiring an external power supply.

Built with a stainless steel probe and corrosion-resistant construction, the WSS series is designed for reliable operation in demanding industrial environments. Multiple mounting configurations, including axial, radial, and universal types, provide flexibility for different installation conditions and equipment layouts.
With various dial sizes, temperature ranges, and connection configurations available, the WSS Series Bimetal Thermometer can be adapted to different application requirements. It is widely used in boilers, pipelines, industrial machinery, process equipment, and temperature monitoring systems.

Features

01DEPENDABLE
The dial features both °C and °F scales, allowing users to easily read and switch between Celsius and Fahrenheit measurements. This design provides greater convenience for different measurement standards and industrial applications.
Dual-Scale Dial for Flexible Temperature Reading
Dual-Scale Dial for Flexible Temperature Reading
02EFFICIENT
The thermometer is equipped with a high-quality stainless steel probe that offers excellent resistance to high temperatures and corrosion. It is suitable for demanding environments involving steam, liquids, and various industrial media, ensuring reliable performance over long-term operation.
Stainless Steel Probe with Excellent Durability
Stainless Steel Probe with Excellent Durability
03SECURE
Featuring a high-quality bimetal sensing element, the thermometer responds quickly to temperature changes and provides accurate, stable readings. The mechanical sensing mechanism enables reliable temperature indication without requiring an external power supply.
High-Quality Bimetal Element for Fast and Accurate Response
High-Quality Bimetal Element for Fast and Accurate Response
04CONVENIENT
Designed with a durable mechanical structure and robust materials, the WSS series provides excellent reliability and long-term service life. Its power-free operation reduces maintenance requirements, making it ideal for continuous temperature monitoring in boilers, pipelines, industrial equipment, and process control systems.
Rugged Construction for Long Service Life
Rugged Construction for Long Service Life

Technical Details

Product Type:

Bimetal Thermometer

Product Model:

WSS Series (WSS-301 / 311 / 401 / 411 / 501 / 511)

Material:

Stainless Steel Probe + Nickel-Plated Steel Housing

Size:

60 mm Dial (WSS-301 / WSS-311) 100 mm Dial (WSS-401 / WSS-411) 150 mm Dial (WSS-501 / WSS-511)

Type:

Axial Type: WSS-301 / WSS-401 / WSS-501 Radial Type: WSS-311 / WSS-411 / WSS-511

Operating Temperature:

Suitable for High-Temperature Gas, Liquid, and Steam Measurement

Accuracy Class:

Class 2.5 (WSS-301 / WSS-311) Class 1.5 (WSS-401 / WSS-411 / WSS-501 / WSS-511)

Probe Diameter:

6 mm (WSS-301 / WSS-311) 10 mm (WSS-401 / WSS-411 / WSS-501 / WSS-511)

Thread Connection:

M16×1.5 (WSS-301 / WSS-311) M27×2 (WSS-401 / WSS-411 / WSS-501 / WSS-511)

Protection Tube Material:

SUS304 Stainless Steel

Housing Material:

Nickel-Plated Steel

Protection Rating:

IP55

Pressure Resistance:

6 MPa

Response Time:

< 40 Seconds

Power Supply:

Not Required

Accessories

We reserve the right to make technical alterations without prior notice.
Installation Diagram

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