Lead-Free Potable Water Meter, 3/4" NPT Couplings at both ends, Multi-Jet.Model: DAE MJ-75Unit: US GallonAccuracy: +/-1.5% within normal flow rate range as per AWWA StandardPulse Output: 1 gallon/pulse, 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. We shall not be responsible with the result if connecting to third party device which is not certified by DAE.Meter body: Lead-Free BrassItem dimension: 7.5" length (with couplings: 11.5 inches), 3.7" wide, 4.23" height. Weight: 3 lbs 10 once.NSF61 Certified Lead Free Couplings IncludedMax. Reading:9,999,999 gallons, Min.Reading:0.005 gallons, The 1st digit from the right has a multiplier of 100 gallons. For example, if you see 01234 on the digits, it is 123400 gallons. The 1st dial under the digits has a multiplier of 10 gallons. The 2nd dial under the digits is in gallon. Reading on 4th picture of the listing is 94 gallons.Max temperature: 194˚F (90˚C)Pressure drop: 0.58 psi @ 5 GPM, 1.96 psi @ 10 GPMConforms to AWWA C708, for clean water only.Safe Maximum Flow Rate: 20 GPM, Recommended Maximum Continuous Flow Rate: 10 GPM, Minimum Test Flow Rate: 0.25 GPM, Normal Test Flow Limits: 1-20 GPMDAE MJ75 5/8"*3/4" meter is not a meter with a 5/8" inlet and a 3/4" outlet. It is with 3/4" NPT couplings for both 3/4" inlet and 3/4" outlet.The max. working pressure is 232 psi, exceeding the requirement from AWWA standard 150 psi.Bore diameter: 0.88 inch (22.3mm)For the buyers outside of USA, in addition to the tax, the carriers may charge brokerage fee.