This industrial-grade digital display thermometer delivers accurate, fast, and stable temperature measurement across a wide range from –200°C to 1000°C. Built with a full 304 stainless steel structure and supported by high-quality imported sensing components, it is designed for pipelines, tanks, corrosive media, and various industrial environments requiring reliable temperature monitoring.

Key Features

Wide Temperature Range

• Measurement range: –200°C to 1000°C

• Custom ranges available upon request

Durable Stainless Steel Construction

• All components made from 304 stainless steel (except metal hoses)

• Suitable for demanding industrial applications

• Optional PTFE anti-corrosion cables for strong acid and alkali media

High-Clarity Digital Display

• Large LED display screen for clear visibility

• 0.1°C resolution with four-digit readout

• Available in black display (red display optional)

• Switch and unit conversion key included (°C / °F)

Fast Response and High Precision

• Equipped with imported thin-film resistor chips

• Stable signal transmission through stainless steel or metal hose design

• Responsive temperature update for real-time monitoring

Flexible Installation Options

• Default threaded installation: movable thread M27×2

• Thread outer diameter: 27 mm, pitch: 2 mm

• Custom threads available

• Can be used with welded bottoms or adapters (sold separately)

• Optional waterproof probe for direct immersion in liquids

Power Supply Options

• Standard configuration: two AA batteries

• Optional 220V plug-in version

• Customizable constant-on display mode

Material and Component Details

• 304 stainless steel dial panel

Stainless steel temperature measuring rod

• Default rod diameter: 8 mm

• Optional diameters: 6 mm or 10 mm

• Alternative materials available upon request

• Metal hose version offers stable and accurate signal transmission

• PTFE-lined probe available for strong acid/alkali environments

Technical Specifications

• Product name: Digital display thermometer

• Model: WST/DTM-491

• Temperature range: –200°C to 1000°C (customizable)

• Installation thread: M27×2 (movable thread)

• Display type: Large LED numeric display

• Resolution: 0.1°C

• Display color: Black (red optional)

• Switch: Included

• Unit conversion key: Included

• Power supply: Two AA batteries (standard) or optional 220V version

Probe type options:

• Waterproof probe for direct immersion

• Threaded probe for pipelines

• PTFE-lined version for corrosive media

• Certifications: ISO9001:2000 marking on dial

Package Includes

• 1 X Digital display thermometer WST/DTM-491

Recommended Applications

• Industrial pipelines and process equipment

• Liquid tanks, reservoirs, and immersion measurement

• Chemical processing environments requiring anti-corrosion protection

• High-temperature and low-temperature monitoring

• General industrial temperature display installations