MODEL HWT250

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MODEL HWT250 – HOT WATER THERMOMETER

The HWT250 Bi-Metal Hot Water Thermometer is perfect for hot water applications. The dial has dual scales to read in °F and °C. There is an adjustment screw in the stem for easy calibration. Typical applications for the HWT250 would be heating coils, hydronic radiant in floor systems, and outdoor wood furnaces.

MODEL HWT250 – HOT WATER THERMOMETER – BI-METAL TYPE WITH BRASS SEPARABLE WELL

The Dwyer Model HWT250 is a bimetal hot water thermometer designed for consistent temperature monitoring in heating systems, featuring an adjustable 2-inch dial with dual scales.

COMMON APPLICATIONS

  • Boilers and outdoor wood furnaces.
  • Hydronic radiant in-floor heating systems.
  • Heating coils and energy management systems.

Technical Sheets

Instruction Manual – Datasheet

 

Specifications

MODEL HWT250 – BIMETAL HOT WATER THERMOMETER – KEY SPECIFICATIONS

Temperature Range: 30 to 250°F (0 to 120°C).

Accuracy: ±5°F (±2°C).

Dial Size: 2″ diameter with a glass lens.

Connection: 1/2″ male NPT thread.

Materials: Brass wetted stem and well with a zinc-plated brass housing.

Calibration: Includes an external adjustment screw on the stem for easy field recalibration.

 

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