The Hot Water Thermometer from Marsh Instruments is an industrial grade Hot Water Thermometer, designed for high-accuracy temperature readings of hot water lines, boilers and hydronic systems to 250° F (121° C).
Units feature a bi-metallic element, aluminum stem and case material and offer accuracy to ±1% of span throughout entire range.
The Hot Water Thermometer is available with standard 1/2" or 3/4" NPT male separable socket or 1/2" or 3/4" NPT sweatwell connection that allows easy thermometer removal while maintaining a “sealed” system.
Features- ±1% of span throughout entire range.
- Aluminum stem and case material.
- Bi-metallic element.
- Available with standard 1/2" or 3/4" NPT male separable socket or sweatwell connection.