RBBW DN15-40 Residential Ultrasonic Water Meter is an innovative flow meter with static flow sensor based on the ultrasonic measuring principle.
RBBW Battery powered Ultrasonic Water Meter utilizes ultrasonic measuring methodology and microprocessor technology. All calculation and flow measuring circuits are designed on one single board, thus offering exceptional accuracy and reliability.
Residential Ultrasonic Water Meter Features
Approved according to GB/T 778-2007 and MID certification
Water temperature detection, low temperature alarm
Abnormal water usage alarm
Low starting flow rate, minimum flow rate is 1/3 traditional water meter
High-precision machining centers, initiating action to prevent the occurrence of product non-conformity, stable and reliable
Adaptable to inferior water quality, low in maintenance cost
Ultrasonic signal quality detection
Low initial flow rate and min. flow velocity measured is 0.002m/s;
No mechanical moving parts, long service life
Ultralow power consumption, battery with over 10-years(DN15-40) & 6-year life time(DN50-600 Flanged type); less than 0.0008W
Support optical, RS485 and M-BUS(wired & wireless) communication interface; available in remote reading(AMR), and easy for central control and management
Complies to MODBUS RTU and EN13757 communication protocol
IP68 of the whole meter, for each unit of the meter is IP68 designed; mounting, immune to any impact on measuring and pressure dropping to a minimum meanwhile
Advanced calibrating device, adopt international advanced automatic heat meter calibration device, ensure the product accuracy
Comply to drinkable water standard requirement
