1” Hot Water Meter with Pulse Output, Measuring in Gallon + Couplings.
Model: DAE AS250U-100RP.
Unit: US Gallon
Accuracy: +/1.5% within normal flow as per AWWA Standard
Pulse Output: 1 pulse per 10 gallon, a dry contact (i.e. no voltage) reed switch with 2 wires, 1.5m. The switch may be damaged if input electricity is more than 0.01A, 24V.
Length without couplings: 6.3 inches, Length with couplings: 11.125 inches.
8 digit register counter. The last digit is in gallons (*1 gallon). The dial is one tenth gallons (*0.1 gallons). The reading in 4th picture of the listing is 121.62 gallons.
The register head can be freely rotated for convenient viewing
Max temperature: 194˚F (90˚C)
Conforms to both AWWA and ISO 4064, for clean water.
The max. working pressure is 232 psi, exceeding the requirement from AWWA standard 150 psi.
DAE AS series water meters are not NSF61 certified. It is DAE MJ series water meters which are NSF 61 certified. California, Vermont, Maryland and Louisiana state laws require that all the water meters used their states be NSF61 certified.
DAE AS series is single jet water meter with bore size 0.77 inch. (For MJ-100R, the bore size is 1.14 inch)