Trend Bimetal Thermometer Model 31 0-200°F 1 2" NPT 4" Stem Length 3" Face

Description:

The TREND Model 31 bimetal thermometer is used in industrial temperature measurement systems to provide accurate mechanical temperature indication from 0 to 200°F without requiring external power. Commonly installed in process piping, boilers, heat exchangers, HVAC equipment, water treatment systems, storage tanks, and industrial manufacturing machinery where continuous temperature monitoring is required. Maintenance teams, OEM engineers, and system integrators use the Model 31 for repair, retrofit, equipment upgrades, and replacement of worn or damaged industrial thermometers.

Applications:

The TREND Model 31 bimetal thermometer is commonly used in industrial process control, commercial HVAC systems, steam systems, chemical processing, food and beverage production, and water treatment facilities where dependable analog temperature indication is essential. Its 3-inch dial, 4-inch stem, and 1/2-inch NPT threaded connection make it suitable for general-purpose industrial temperature monitoring applications.

Technical Specifications:

• Manufacturer: TREND
• Model / Part Number: Model 31
• Product Type: Bimetal Thermometer
• Temperature Range: 0–200°F
• Dial Size: 3 in.
• Stem Length: 4 in.
• Connection Size: 1/2 in. NPT
• Connection Type: Threaded Process Connection
• Sensing Element: Bimetal Coil
• Display Type: Analog Dial
• Application Environment: Industrial process, HVAC, steam, and water systems

Common Replacements:

• TREND Model 32
• WIKA A52.100
• Ashcroft EI