Product Details
Product Description
Product Description
Features
1.Using picosecond-level high-precision metering chips;
2.With power-off data automatic saving;
3.With dual metering function of heat and cold;
4.With 24-month historical data storage, recording and query;
5.Abnormal alarms such as battery undervoltage, sensor failure, abnormal temperature, etc.;
6.A variety of adaptation calibers, water inlet or return installation methods can be set;
7.Support infrared, M-BUS, RS485, LoRa, LoRaWAN, NB-IoT, Cat.1, TTL, etc.;
8.Support multiple baud rates of 1200bps, 2400bps, 4800bps, 9600bps;
9.Support infrared and OTA, continuously optimize the functions.
Technical Parameter
| Performance | Parameters (R50) |
| Nominal diameter | Minimum Flow
Qi (m3/h) | Normal Flow
Qp (m3/h) | Maximum Flow
Qs (m3/h) |
| DN15 | 0.03 | 1.5 | 3 |
| DN20 | 0.05 | 2.5 | 5 |
| DN25 | 0.07 | 3.5 | 7 |
| DN32 | 0.12 | 6 | 12 |
| DN40 | 0.2 | 10 | 20 |
| Performance | Parameters |
| Measured medium | Domestic water (other liquids need to be customized), and the pipe is filled |
| Power supply mode | DC3.6V (disposable lithium battery) |
| Maximum water volume reading (m3) | 999999.99 |
| Maximum heat reading (kW·h) | 99999999 |
| Accuracy class | class 2 |
| Range ratio | R50 (optional R100) |
| Nominal diameter | DN15～DN40 |
| Pressure loss | ＜25kPa (at normal flow rate) |
| Heat loss calculation | Starting from 1K |
| Temperature difference range | 3～75K |
| Temperature measurement range | 4℃～95℃ |
| Temperature resolution | 0.01℃ |
| Environmental class | Class A |
| Temperature sensor | PT1000 platinum resistor |
| Communication method | Infrared/M-Bus/RS485/LoRa/LoRaWAN/NB-IoT/Cat1/TTL, etc. |
| Protection class | IP68 |
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