Specifications
Brand Name :
TimeWave
Model Number :
Type LXSY-TW
Certification :
ISO/IEC 20000-1,ISO/IEC 27001,ISO/IEC 9001
Place of Origin :
Hubei , China
MOQ :
Negotiable
Price :
EXW price US$ 50-100/ set
Payment Terms :
L/C, T/T
Supply Ability :
2000 sets per week
Delivery Time :
3-5 weeks after receive the payment
Packaging Details :
Customized packaging
Name :
IoT Intelligent water meter
Type :
Cold/Hot water meter
Quiescent current :
<10uA
Operating voltage :
2.7 ~ 3.6 V
Range ratio :
Q2/Q1=1.6 Q4/Q3=1.25
Operative norm :
GB/T 778-2018
Description

LoRaWAN IoT Wireless Intelligent Water Meter Support LoRaWAN Communication Water Flow Meter

  • Product Overview

LoRaWAN IoT water meter is composed of water meter base meter, electric ball valve (valve control),

magnetoresistive sensor, MCU, wireless communication module, control circuit and other components.
Mechanical and electrical separation structure design. High capacity lithium sub battery pack is used
for power supply. It provides long-term stable energy guarantee for data acquisition, valve control and
wireless data transmission. LoRaWAN wireless communication module is adopted. Through the spread
spectrum communication technology, the user water data is actively uploaded (once a day by default) to
the LoRa WAN gateway. The gateway will upload to the system data service center through LTE 4G network
or Ethernet. The system has the advantages of long communication distance, large capacity, fast and
convenient installation, long service life, etc.
This water meter is of dry structure. The dry water meter is isolated from the measured water due to its
counting mechanism. Therefore, it is not affected by the suspended impurities in the water to ensure the
normal operation of the counting mechanism and the clear reading. At the same time, it will not, like the wet
water meter, affect the reading of the water meter due to the fog or condensation under the glass caused
by the temperature difference between inside and outside the meter.
  • Functions and features

1. Split structure: The electronic unit is independent from the base table.

2. Accurate measurement: non-contact full-electronic detection logic is adopted. The metering accuracy is 10
liters.
3. It has the functions of touching the key to wake it up and long press key to go online and transmit data
remotely.
4. It has infrared communication interface. Relevant parameters can be read and set.
5. It has alarm functions: Abnormal state battery voltage and valve, continuous small and large flow, metering
module failure,etc.
6. Timed collection and upload function:Collect data timed. Auto upload data at the set time point (once a day by
default). Meanwhile, it can receive and execute instructions from the platform.
7. Auto switching of reporting mode: When the on-site signal is abnormal, it will auto switch to monthly mode.
While it's recovered, it will auto resume the daily mode.
8. LP design: 3.6V lithium sub-battery pack (ER26500+HPC1520) is adopted. Sleep current is less than 10uA.
9. Clock calibration function: Auto time calibration and platform remote time calibration after the water meter is
online.


Specifications & technical parameters

Flow characteristics Comply with GB/T 778.1~3-2007 standard. Accuracy Class: Class 2
Nominal caliber (mm)
15 20 25
Overload flow Q4(m3 /h)
3.1 5.0 7.8
Commonly used flow Q3(m3 /h)
2.5 4.0 6.3
Maximum allowable error
high area (Q2≤Q≤Q4) is ± 2%, the low area (Q1≤Q<Q2) is ± 5%

R=Q3/Q1
100 (Dry Type)
Quiescent current
<10uA
Range ratio
Q2/Q1=1.6 Q4/Q3=1.25
Communication current
Data collection and generating currents <50mA,
and peak current <100mA
Pressure loss level
p0.063MPa
Maximum allowable water pressure
1.2MPa
Operating environment0~ +45℃ (cold water),0~95%RH 0~ +90℃ (hot water),0~95%RH
Temperature grade
Cold:T30 Hot:T90
Communication mode
LoRaWAN
Oprating voltage
2.7 ~ 3.6 V

  • Display description

Wireless Intelligent Water Meter LoRaWAN IoT Communication Water Flow Measurement

  • Overall dimension (unit: mm)

Wireless Intelligent Water Meter LoRaWAN IoT Communication Water Flow Measurement

  • Precautions
1. Water meters should be checked frequently to prevent water meter leakage accidents;
2. In winter, it is necessary to prevent the water meter from freezing and bursting. Installing insulation
measures to the water meter when necessary;
3. When the home is not occupied for a long time, should close the valve in front of the table to prevent
water leakage accidents;
4. Water meter is a measuring product and shall not be destroyed. Destroying water meter is an illegal
action


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Wireless Intelligent Water Meter LoRaWAN IoT Communication Water Flow Measurement

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Brand Name :
TimeWave
Model Number :
Type LXSY-TW
Certification :
ISO/IEC 20000-1,ISO/IEC 27001,ISO/IEC 9001
Place of Origin :
Hubei , China
MOQ :
Negotiable
Price :
EXW price US$ 50-100/ set
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Wireless Intelligent Water Meter LoRaWAN IoT Communication Water Flow Measurement

Wuhan Time Wave Network Technology Co., Ltd.

Verified Supplier
3 Years
hubei, wuhan
Since 2017
Business Type :
Manufacturer, Exporter, Seller
Total Annual :
10000000-15000000
Employee Number :
80~100
Certification Level :
Verified Supplier
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