Electronic Flowmeter Product Type Flow Meter Flowmeter Type Ultrasonic Accuracy +/-1 Percent Connection Size 98 in Compatible Flow Material Water-Like Liquids Media Temperature - Maximum 350 Degrees F Media Temperature - Minimum -40 Degrees F Voltage - Maximum 5/10V Wetted Material Not Applicable Standards cMETus IEC 61010-1 2001 NRTL Display Type Digital Pulse Rate 33 pulses/gal Flow Rate - Maximum 40 gpm Flow Rate - Minimum 1 gpm For Pipe Size 1/2 to 98 in ANSI/Copper Pipe