1. No mechanical moving parts and abrasion for long lifetime.
2. Not affected by low-quality water, lows maintenance costs.
3. Micro power consumption technology, one battery can work continuously over 10 years.
4. Use of ultrasonic flow measurement technology, be installed in different angles without affecting measurement accuracy, low pressure loss.
1. Use of superior transducer and advanced measurement technology, with high measurement accuracy and fine stability.
2. Heating/cooling system.
3. Multiple transmission methods, NB-IoT, optical interface, RS-485 and M-Bus, remote meter reading for easier centralized management.
It is suitable for heat (cold) metering of unit residential buildings, and meets the demands for accurate metering and settlement of end users and customers' demand for big data.
Consulting Hotline：+86 400-612-5080
*Take the product actually used as the criterion
|Nominal Diameter (mm)||DN15~DN40|
|Temperature Range (°C)||2~105/2~150|
|Temperature Difference Range (K)||2～95/2~130(min. value of ex-factory is 0.2K)|
|Min. Temperature Pair Error (°C)||±0.1|
|Max. Admissible Working Pressure (MPa)||1.6|
|Accuracy Class||Class 2|
|Type of Temperature Sensor||Pt1000，DIN/IEC751B|
|Protection Class||IP66 (default)/IP68|
|Power Supply||Lithium battery powered, one battery can work continuously over 10 years|
|Ambient Class||Class A/B|
|Mechanical Installation Class||M1 (Fixed installation, min. seismic class)|
|Data Communication||Optical Interface/NB-IoT/M-Bus/RS-485|
|Data Storage||Heat quantity, cumulative flowrate and corresponding time and the max. thermal power of the current month stored by month; current 100 daily cumulative heat quantity; current 4800 periodic heat consumption; current 600 supply & return water temperature; current 100 max. thermal power; current 100 alarms|
|Storage Temperature (°C)||-25～55|
|Pressure Loss (MPa)||≤0.025|
|Cable Length of Temperature Sensor (m)||1.3 (The supply water temperature sensor shall be installed on the flow transducer before delivery)|
|Installation Position||Supply/return water pipe (selectable)|
Please contact us at any time if you have questions in product selection, material procurement, as well as business & technology cooperation.