Flomec TM15NQ9GMB Watermeter Flow Meter, Turbine, 1 1 2 in FNPT, 1 1 2 in Connection Size, FNPT, 32°F to 140°F 2E 30304 18 UL467 Type Grounding Connector UL467 Type Grounding Connector Mechanical Item Grounding Connector Grounding Connector Number of Wires Grounding 1 For Use With Copper Conductors swing cutter Range 32 Degrees to 140 Degrees F Accuracy (%) + 3 Power Requirement Two Alkaline AAA Batteries Accuracy + 3% Flow Material Water based non corrosive fluids Type Turbine Flowmeter Type Turbine Viscosity Maximum 20 cps Flow Rate Maximum 100 gpm Compatible Flow Material Water Shaft Material Tungsten Carbide Media Temperature Minimum 32 Degrees F Mounting Orientation Universal Rotor Material PVDF Media Temperature Maximum 140 Degrees F Frequency Minimum 1 4 kHz Output Type 4 20 mA Product Type Flow Meter Unit Of Measure Gallons Housing Material PVC