Weiss Instruments CTP25R Temperature & Pressure Gauge 60-260 F&C 0-75 PSI&FT 1/4" NTP on Back. Shipping is Included!
The Weiss TRI-O-METER is designed for use on all types of hot water heating systems. One instrument indicates water pressure, water temperature and system head in feet of water. The TRI-O-METER has a 21/2" round dial with 1/4" NPT rear connection. Bold markings and colors on a white dial ensure easy readability and a good looking addition to any installation. 

SPECIFICATIONS DIAL SIZE 21/2"  CASE Black epoxy coated steel with glass window. CONNECTION Brass NPT fitting with brass sensor bulb. PRESSURE & TEMPERATURE ELEMENT Phosphor bronze. SYSTEM ACCURACY Pressure /Altitude ±2% of Span in middle half of range, ±3% of Span elsewhere. Temperature ±3% of Span over entire range. RANGES Series C 0-75psi & ft. of H2O, 60-260°F&C. 
CATALOG NUMBER: CTP25R 1/4" NPT Rear