China Wireless Remote Intelligent Water Meter Using Nb-Iot for Cold Water, Find details about China Water Meter, Meter from Wireless Remote Intelligent Water Meter Using Nb-Iot for Cold Water
1.Product introduction
Hisilicon NB module is designed by Sunray, which supports three major operators.
1) It has excellent technical characteristics including low power consumption, deep coverage, and large connection.
2) The electronic module and the metering part can be quickly separated from the base meter.
2. LXSZ model Specification
Model | Intelligent Water Meter Using NB-IOT | ||
Material | Copper/duct iron/ stainless steel | ||
Diameter(mm) | 15 | 20 | |
Flow Q3(m3/h) | 2.5 | 4.0 | |
Q3/Q1 | 80/100/125/160 | ||
Pressure loss level | Δp63 | Δp63 | |
Water pressure level | MAP10 | ||
Meter type | Cold water meter | ||
Temperature class | T30 | ||
Flow profile sensitivity level | U10/D5 | ||
Climate and mechanical environmental condition levels | C | ||
Electromagnetic compatibility level | E1 | ||
Installation | Horizontal | ||
Power supply | DC 3.6V lithium battery | ||
Data communication | NB-IOT |
Flow parameters
Diameter(mm) | Overload flow | Common flow | Boundary flow | Minimum flow |
DN15 | 3.15 | 2.5 | 0.05 | 0.00315 |
DN20 | 5.0 | 4.0 | 0.08 | 0.05 |
Electrical performance
Parameters | Index |
Power | Voltage:3.6V |
Transmit power | 23dBm±2dB |
Maximum emission current | 230mA |
Receive sensitivity | -135dBm |
protocol | 3GPP Rel14 NB-IoT |
Average power consumption | <35uA |
SIM | eSIM |
Antenna | FPC / Spring Antenna |
Rate(Single Tone) | Up:15.625Kbps;Down:24kbps |
Compatible metering sensors | Hall |
3.Product features
1) Easy installation
2) Easy maintenance
3) Unique dust cover design
4) Forward and reverse measurement
4.Product details