Lorawan Wireless Smart Cold Water Flow Meter 868MHz-915MHz
- Min. Order:
- 1000 Piece/Pieces
- Min. Order:
- 1000 Piece/Pieces
- Transportation:
- Ocean
- Port:
- Shanghai
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Contact Now| Place of Origin: | China |
|---|---|
| Supply Ability: | 10000/Month |
| Payment Type: | L/C,T/T,Western Union,Paypal,Money Gram |
| Incoterm: | CIF,FOB,CFR |
| Transportation: | Ocean |
| Port: | Shanghai |
| Item | Lorawan wireless smart cold water flow meter |
| Material | Iron |
| Type | Wet |
| Model | ML111E |
| Brand | OEM |
| Features | Rmote Control,Fully electromechanical separation,easy for maintenance |
| User | Domestic water meter |
| Size | DN15mm~DN25mm (1 /2''~1-1/2'') |
| certificate | ISO4064 ISO9001:2008 CE |
| packing | Standard export carton packing,Dimension:250*130*160mm |
Description:
Install non-magnetic remote transmission LORA wireless on the ordinary water flow meter :
Features:
Fully electromechanical separation, easy for maintenance; Mechanical and electrical running separately without interference. easy for maintenance; Far more than RF cards,user-friendly,wireless network planning,handset reading.
Alternative: ITRON,ELSTER,Diehl ,Sensus,Acctrue
Function introduction
No. | Function name | Function brief introduction | Function parameter |
1 | Measurement | Using multiple signal sources combination to calculate technic and software anti-interference technology, can check the true and false of the signal |
|
2 | Meter number management | The only identify number of each meter, can only be modified by specialized machine | 14 decimal numbers: 000000000000-999999999999 |
3 | Meter base number management | If the water meter has a mechanical counter, the electronic readings and mechanical readings should be consistent. | 0000.0000 cube-9999.9999 cube |
4 | Correction time | Correct anytime without leap year | 2000 year~2100 year, Minimum correction to seconds |
5 | Reading on assigned day | Save measurement data for a specified day |
|
6 | Failure testing | Alarm when strong magnetic interference or short-circuited on sampling line |
|
7 | Battery voltage detection | Alarm when the battery voltage reaches the lower limit | The lower limit is based on voltage value, generally lower 0.2~0.4V than battery voltage |
8 | Remote diagnosis | Meter reading,battery voltage,specified day reading,Failures,Valve Status,balance,Magnetic interference status | remote diagnosis available whenever necessary |
Electrical technical parameters
No. | Name | Parameter | Remarks | |||
|
| min | Typical examples | max | unit |
|
1 | Main power | +2.7 | +3.6 | +3.7 | V |
|
2 | Under-voltage point of the battery | 3.1 |
| 3.4 | V |
|
3 | Quiescent working current | 9 |
| 20 | uA |
|
4 | Working current while transmission |
| 15 |
| mA |
|
5 | Continuous communication intervals | 6 |
|
| year | 2.2Ah battery,the remain energy is more than70% after six years |
6 | Traffic rate |
| 2400 |
| bd |
|
7 | Communication distance |
|
| 500 | m | Related to loaded amount |
8 | Normal working temperature | -10 |
| 50 | ºC | No LCD |
9 | Storage temperature | -20 |
| 60 | ºC |
|
10 | Humidity |
| 85% |
|
| |
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