LGWM-3001 wireless water meter is a new metrological product, it adopts wireless communication as data transmission, and integrates internal valve for water supply on/off control remotely.
Technical parameter
Main feature
-Wireless communication
-Waterproof
-Internal valve and remote valve control
-Replaceable lithium battery
-Reverse flow detection
-Magnetic interference detection
Accuracy
|
Class B
|
Operating pressure maximum
|
1.0 MPa
|
Pressure loss
|
≤ 0.1 MPa
|
Working temperature
|
0℃~50℃
|
IP protection class
|
IP68
|
Operating voltage
|
3.0 VDC~3.6 VDC
|
Idle current
|
< 30uA
|
Transmit current
|
≤ 100 mA
|
Receive current
|
≤ 22 mA
|
Transferring power
|
≤50mW
|
Operating frequency
|
468.9MHz
|
Modulation Mode
|
FSK/GFSK
|
Data maintenance cycle
|
> 6 years
|