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Tri-O-Meter
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 is available in two dial sizes, a 31/2" square dial with 1/2" NPT in lower or rear connection. And 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 a d d i t i o n to any installation.
| SPECIFICATIONS DIAL SIZE 21/2" and 31/2" 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.
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