1.Product introduction
The water meter solution board named Hisilicon NB module is designed by Sunray.
1) It adopts high-quality Hall element and semi-liquid-sealed wet-type movement, which can effectively prevent measurement errors caused by vibration.
2) Also, it is IP68 Waterproof.
2. LXSZ model Specification
ModelNon-valve Water Meter
MaterialCopper/duct iron/ stainless steel
Diameter锛坢m锛?/p>1520
Flow Q3锛坢3/h锛?/p>2.54.0
Q3/Q180/100/125/160
Pressure loss level螖p63螖p63
Water pressure levelMAP10
Meter typeCold water meter
Temperature classT30
Flow profile sensitivity levelU10/D5
Climate and mechanical environmental condition levelsC
Electromagnetic compatibility levelE1
InstallationHorizontal
Power supplyDC 3.6V lithium battery
Data communicationNB-IOT
Flow parameters
Diameter锛坢m)Overload flow
(m鲁/h)Common flow
锛坢鲁/h)Boundary flow
(m鲁/h)Minimum flow
(m鲁/h)
DN153.152.50.050.00315
DN205.04.00.080.05
Electrical performance
ParametersIndex
PowerVoltage锛?.6V
Transmit power23dBm卤2dB
Maximum emission current230mA
Receive sensitivity-135dBm
protocol3GPP Rel14 NB-IoT
Average power consumptionUp:15.625Kbps;Down锛?4kbps
Compatible metering sensorsHall
3.Product features
鈼廠trong coverage
鈼廠plit structure
鈼廐igh data security
鈼廠pecial process technology
4.Product details China Wireless Remote Smart Water Meter
website:http://www.sangrei.net/wireless-remote-smart-water-meter/