Ultrasonic Flow Meter
All ultrasonic meters furnished shall be manufactured by a registered ISO 9001 quality standard facility. All meters are to be manufactured in the USA. Meters supplied shall be from a US based company that has manufactured water meters for at least ten (10) years and who distributes ultrasonic flowmeters as indicated in these specifications.
Meters shall be of the ultrasonic flow meter type.
Flow Range Capacity
The capacity of the meters in terms of normal operating range shall be:
Bi-directional: 0.1 ft./sec. to 20 ft./sec. (0.03 m/sec to 6 m/sec.)
The minimum pipe size range of the meters shall be 2” to 20”
Ambient Temperature: -20° to 150° F (-29° to 65° C)
Fluid Temperature: -20° to 150° F (-29° to 65° C)
Pressure drop: Zero
Installation: 10 diameters upstream; 5 diameters downstream for optimal performance
Body Material: Anodized aluminum channel, Acetal end housings and feet
Mounting Strap Material: EPDM
Transducer material: PEI (Polyethermide thermoplastic)
Rechargeable battery (up to 12 hours) (1W max) 150 mAmp max current
English and Metric units available on app
Meter Serial Number
The meter serial number shall be imprinted on the flow meter.
Accuracy: 1% to 2% of reading
Output Signal: Wireless Bluetooth 4.0 (BT LE) connectivity to iOS or Android device
Acceptable meters shall be Seametrics jWAVE or approved equal.