Electronic Flowmeter Product Type Flow Totalizer Accuracy +/-0.5 Percent Connection Size 1/2 in to 8 in Connection Type Insertion Compatible Flow Material Water Media Temperature - Maximum 149 Degrees F Media Temperature - Minimum 14 Degrees F Viscosity - Maximum 130 SUS Voltage - Maximum 3.6V DC Housing Material Polypropylene Wetted Material Not Applicable Standards CE Certified cUL Listed ISO 14001 ISO 9001 OHSAS 18001 UL Listed Unit Of Measure Gallons Liters