| Customization: | Available |
|---|---|
| Install: | Horizontal |
| Medium Temperature: | Cold Water |
|
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| 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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