NB-IoT Internet of Things remote direct reading water meter
NB-IoT Internet of Things remote direct reading water meter
Product features
1.Early warning system
2.Easy to replace the battery
3.Upload frequency flexible setting
4.NB-IOT communication
5.Prepaid function
6.Ultra long life battery
7.Easy construction and maintenance
The battery undervoltage, abnormal measurement, pre-purchase and prepaid usage reach alarm thresholds, etc., can set emergency water consumption.
2.Easy to replace the battery
The battery case is designed to be replaceable and replaceable. It is not necessary to open the main cover and it is easy to replace.
3.Upload frequency flexible setting
The data upload cycle can be set to meet different user management needs.
Wide coverage, high reliability, high security, low cost, low power consumption.
5.Prepaid function
Support prepaid and pre-order quantities, and arrears to close the valve.
6.Ultra long life battery
The standard ER26500+HPC1520 pulse is compatible with battery and capacitor power supply for 6 years.
7.Easy construction and maintenance
Install the water meter, no need to collect equipment and debug, maintenance only needs to test the terminal equipment on the system.
Technical Parameters
Pressure loss level | △P63 |
Q3/Q1 | ≥80 |
Maximum water pressure | 1Mpa |
Water pressure rating | MPA10 |
Temperature class | T30 (cold water), T90 (hot water) |
battery voltage | 3.6V |
Local maintenance | 1 way TTL3.3V |
ESD protection level | >10KV |
Protection level | IP68 |
Quiescent Current | ≤5uA |
Working current | ≤200mA |
Battery life | ≥6 years |
Operating temperature | Normal temperature: -25~+70, limit temperature: -40~+80 |
Uplink communication | NB-IOT |
Relative humidity | 0~98%RH |
Insulation compressive strength | 5000V |
waterproof level | IP68 |
Dimensions and installation drawings
Nominal port DN (mm) | Length L1 (mm) | Length L2 (mm) | Width W (mm) | Height H (mm) | Connection thread R |
15 | 165 | 255 | 100 | 119 | R1/2 |
20 | 195 | 295 | 100 | 119 | R3/4 |
25 | 225 | 345 | 100 | 119 | R1 |
TEL：0755-26490345
FAX：0755-26490245 E-mail : cgdzmarkrt@163.com After-sales service：8009993929 | Shenzhen Changgong Electronic Computer Co., Ltd. Address: Building C, Fenda High-tech Park, Hangcheng Street, Baoan District, Shenzhen, Guangdong, ChinaPost Code: 518126 | 
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