Electronic Flowmeter, Product Type Insertion Style Flow Sensor, Flowmeter Type Paddlewheel, Accuracy +/-1 Percent, Connection Size 1/2 in, Connection Type Insertion, Compatible Flow Material Water, Media Temperature - Maximum 221 Degrees F, Media Temperature - Minimum 0 Degrees F, Viscosity - Maximum 32.6 SUS, Voltage - Maximum 35V DC, Housing Material PPS, Rotor Material Nylon, O-Ring Material EPDM, Seal Material EPDM, Shaft Material Tungsten Carbide