Check the listing for details. NSF 61 Certified 1/2 Inch Multi-Jet Nylon Totalizing Water Meter. Condition: New. Listed at 66.14 USD. NSF 61 Certified MULTI-JET WATER METERSMulti-Jet Mechanical Water Totalizing Meters display total water usage in US Gallons. Available in a 1/2 Inch, 3/4 Inch, 1 Inch and 2 Inch and include NPT couplings.Type: Nylon Water Meter, 1/2" NPT Couplings at both ends, Multi-Jet. Model: WM050NYPNSFX Mounting: Horizontal Inline mount with dial facing upward. Unit: Totalizer Measuring in US Gallons, GPM Accuracy: +/-1.5% within normal flow rate range as per AWWA Standard Meter body: Nylon Dimensions: 7" length(with couplings: 10.5 inches), 3.7" wide, 4.23" height. Weight: 1.75 lbs. Nylon Couplings Included Max. Reading: 9,999,999, The last digit has a multiplier of 100 gallons. Max. working pressure: 150 psi Max temperature: 122˚F Pressure drop: 0.580 psi @ 5 GPM, 2.750 psi @ 10 GPM Maximum Flow Rate: 10 GPM Maximum Continuous Flow Rate: 5 GPM Minimum Flow Rate: 0.25 GPM Normal Test Flow Limits: 1-10 GPM Pulse Rate: 0.1 gallon per pulseMeters have been tested by QC inspectors in the production line to certify their quality, therefore the dial reading will not be zero. Specifications: NSF 61 certified for potable water Conforms to AWWA C708, for clean water only. Class: B Accuracy: Transitional Flow: ± 5% Nominal Flow: ± 2% Maximum Water Temperature: 104°F Maximum Water Pressure: 150 psi Mounting Orientation: HorizontalMaterials: Body: Nylon Couplings: Nylon Measuring Chamber: Polyethylene Seals & O-Ring: EPDMMounting Orientation: Horizontal PRM Part #SizeLength (in.) (w/NPTadapters)Height (in.)WeightNominal Flow (GPM)WM050NYPNSFX1/2"10.54.251.75 lbs.1-10WM075NYPNSFX3/4"11.5 4.251.76 lbs.1-20