Specifications
Brand Name :
Radarking
Model Number :
SKZS
Certification :
CE, CCC, ISO9001, ISO14001, ISO4064
Place of Origin :
China
MOQ :
100 pcs
Price :
Negotiate
Payment Terms :
L/C, T/T, Western Union
Supply Ability :
6000000 pcs/year
Delivery Time :
15-20 working days
Packaging Details :
Standard Packing in Carton
Communication :
Lora-RF
Power Source :
Build In Battery
Protection :
IP67
Display :
LCD
Dimension :
DN15mm, 20mm, 25mm
name :
wireless water meter
Description

Wireless AMR System Lora Smart Meter Water Meter for Cold and Hot Water High Accuracy

Meter Summary:


This wireless remote water meter use LoRa modulation technology and through wireless to transmit and receive data, is a kind of wireless module with ultra-small, ultra-low power consumption, superior performance and ultra-long distance transmission.Module RF chip based on Speed Spectrum and Hopping Frequency technology, with features of high anti-interference and high reliability. So on the aspect of stability, anti-interference ability and also receiving sensitivity are all far beyond the existing GFSK modulation module. Which can solve the problems of balance the distance, interference with power consumption from traditional design project, to meet the requirments on long-distance transmission and high reliability.

Meter Function:


1. Wireless wake
Can realize remote wireless wake, real-time response PC processing instruction.
2. Sampling measure
Can realize kinds type sampling, like: reed switch, photoelectric, high measuring accuracy.
3. Attack close valve
Has prevention function from electric and magnetic attack, otherwise, the valve will close automatically.
4. Remote-controlled valve
Can control the valve remotely, to achieve prepaid and postpaid.
5. Tigger upload
Module is asleep at usual time, can make the module upload the real-time data by tigger.
6.Low power close valve
when the voltage is lower than a certain data, the module will close the valve automatically and upload the real-time data.
7. Power off close valve
When the power is off, the meter will close valve automatically to avoid accidential or human damage, when the power is back, the valve will return back to the before states.
8. Reed switch dailure detection
when one if the reed switch is broken, the meter will upload the damage indicator.

Parameter Content Remarks
Working voltage 2.7v--3.6v If under 2.7v, the valve will close, but it still can communicate and read normally
Working temperature -20~75ºC
working frequency range 470~510MHz It can be custom-made according to client request
Battery High performance lithium battery Easily to replaced
Transmitted power 20dBm as most
Receive sensitivity -136± 1 dBm
Communication distance Open distance: 2-5Km Testing spot is urban environment, distance is based on the environment.
Quiescent current 19 μA / h Can achieve real-time wake up.
Sleeping current < 10μA / h
Transmitter current < 110μA / h
Receiving current < 20 mA
Wake up time Immediately

Specifications:

Nominal Size

DN

mm

In-Line
15 20 25
Maximum flow rate Q4 m3/h 3.125 5.0 7.875
Ratio “R” Q3/Q1 80 80 80
Permanent l flow rate Q33

m3/h

2.5 4.0 6.3
Transitional flow rate Q22 0.05 0.08 0.126
Minimum flow rate Q11 0.031 0.05 0.0787
Minimum reading

m3

0.0005
Maximum reading 99999

Maximum Permission Error (MPE)
Q1≦Q≦,Q2 MPE =+ 5% Q2≦Q≦Q4, MPE= + 2% (For hot water metering, MPE=+ 3%)

Dimensions and diagram

Nominal size Length Width Height Thread
mm D
15 165 101 124 G3/4B
20 195 101 124 G1B
25 225 101 124

G5/4B

MOQ:
We could accept your trial order,then you can take this opportunity to check the quality of our products & service of our company
Logo:
Buyer's logo imprint accepted
Sample Policy:
We can supply you sample for checking quality,if you pay for the sample & sample freight. we will deliverto you in 1-3 days after we got your payment.
Lead time:
The normal Lead time is 15-30 days , which depends on your quantity.
Payment terms:
L/C, T/T, Western Union, MoneyGram, Paypal.
Shipping:
We can arrange the shipping by Courier ( DHL, UPS, Fedex , TNT etc. ), by air or by sea for you.
Please tell us which shipping way that you want and your detailed address, your nearest airport or seaport.
List Of Competitive Advantage:
We are factory, can provide you high quality, best price
Professional employee and effective management
Professional trading service
Prompt delivery
Good service & reputation
Large production line

Wireless AMR System Lora Water Meter , Digital Smart Meter For Cold / Hot Water

Why Choose Us

* Professional manufacturer for more than 15 years.

* Highly experienced production team in RADARKING factory work-shop.

* QC Systerm: Quality controlled on all production lines, and QC inspectors work independently from the production line.

* Good quality production with quick delivery.

* Accepted OEM/ODM.

* Accepted small MOQ.

* Factory certification: ISO9001, 14000, STS

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Wireless AMR System Lora Water Meter , Digital Smart Meter For Cold / Hot Water

Ask Latest Price
Brand Name :
Radarking
Model Number :
SKZS
Certification :
CE, CCC, ISO9001, ISO14001, ISO4064
Place of Origin :
China
MOQ :
100 pcs
Price :
Negotiate
Contact Supplier
Wireless AMR System Lora Water Meter , Digital Smart Meter For Cold / Hot Water

WUHAN RADARKING ELECTRONICS CORP.

Active Member
9 Years
hubei, wuhan
Since 2002
Business Type :
Manufacturer, Exporter, Seller
Total Annual :
10000000-15000000
Employee Number :
100~200
Certification Level :
Active Member
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