Hunan Changde Water Meter Manufacture Co., Ltd.
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Changde Brand GPRS water meter,NB-IOT Water meter,smart water meter
NB-IoT water meter
NB-IoT water meter is a new remote water meter based on GPRS network or NB-IoT network. NB-IoT water meter adopts the special network communication, the data communication is safe and reliable.
Special Features
| Name: | GPRS water meter,NB-IOT water meters |
| Material: | Dustile cast iron |
| Type name | GPRS WATER METER ,NB-IOT WATER METER |
| Certificate | ISO4064 ISO9001:2008 |
| warranty | 1 year |
| Installation | Horizontal |
| Water temperature | ≤30℃ |
| Working pressure | ≤1MPa |
| Normal Size | 15mm~25mm |
Product Feature:
Convenient maintenance: Structural design of electromechanical separation, easy installation on site and convenient maintenance
Installed easily: it can be installed wherever there is a cell phone signal.
Long time battery life: 6 years
Main Function:
Transmitted safely and reliably: GPRS & NB-IoT
Double Hall sensor: realize the forward and backward metering of water meter, ensure the complete synchronization of electromechanical, and there is no accumulative error.
Monitor in real time: Monitor magnetic interference, low voltage battery, upload abnormal alarm to meter reading platform.
Main Technical Data:
Standard Compliance:
GB/T 778.1-2007/ISO4064-1:2005
Working Conditions:
Water temperature: lower than 30°C (T50 as option)
Working pressure: 10 bar (16 bar as option)
Permissible Error Value and Error curve
Max. Permission Error (for T30): From Q1 inclusive up to but excluding Q2 is ± 5%;
From Q2 inclusive up to and including Q4 is ± 2%;when water temperature is >30oC,it will be ± 3%.