Check the listing for details. NSF 61 Certified 2 Inch Multi-Jet Nylon Totalizing Water Meter with Pulse Output. Condition: New. Listed at 283.49 USD. NSF MULTI-JET WATER METERSMulti-Jet Mechanical Water Totalizing Meters display total water usage in gallons. Available in a 1/2 Inch, 3/4 Inch, 1 Inch and 2 Inch and include NPT couplings.Type: Nylon Water Meter, 2" NPT Couplings at both ends, Multi-Jet. Model: WM200NYPNSFX Mounting: Horizontal Inline mount with dial facing upward. Unit: Totalizer Measuring in Gallon, GPM Accuracy: +/-1.5% within normal flow rate range as per AWWA Standard Meter body: Nylon Dimensions: 13" length(with couplings: 18.5 inches), 5.7" wide, 6.5" height. Weight: 4.8 lbs. Nylon Couplings Included Max. working pressure: 150 psi Max temperature: 104˚F Maximum Flow Rate: 160 GPM Normal Test Flow Limits: 5-130 GPM Pulse Rate: 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 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