WUHAN RADARKING ELECTRONICS CORP.

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RF STS Prepaid Meters Keypad Prepayment Smart Water Meter With RF Wireless CIU DN25

Certification
Good quality Single Phase Electric Meter for sales
Good quality Single Phase Electric Meter for sales
Really profession in the meter industry, gave us so many useful advice in the AMI solution, very good!

—— George

The meters are good, simple but useful, and also good in after service, each of my question or requirement can be solved well! Thank you for cooperate

—— Amitansu

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RF STS Prepaid Meters Keypad Prepayment Smart Water Meter With RF Wireless CIU DN25

China RF STS Prepaid Meters Keypad Prepayment Smart Water Meter With RF Wireless CIU DN25 supplier

Large Image :  RF STS Prepaid Meters Keypad Prepayment Smart Water Meter With RF Wireless CIU DN25

Product Details:

Place of Origin: China
Brand Name: Radarking
Certification: CE, CCC, ISO9001, ISO14001, ISO4064, STS
Model Number: LXS

Payment & Shipping Terms:

Minimum Order Quantity: 100 pcs
Price: Negotiate
Packaging Details: Standard Packing in Carton
Delivery Time: 15-20 working days
Payment Terms: L/C, T/T, Western Union
Supply Ability: 6000000 pcs/year
Detailed Product Description
Install: Horizontal Counter Instructions: Digital
Nominal Diameter: 15-50 Mm Principle:: Speed Of Water Meter
Work Environment: Dry Water Meter Application: STS Prepaid Water Meter

Split STS Prepaid Meters Keypad Prepayment Water Meter with RF Wireless CIU DN25

 

RF STS Prepayment Water Meter System consists of smart water meter and separate keypad, which is defined as Customer Interface Unit (CIU).
 

By adopting Radio Frequency Communication Technology, Smart Water Meter could communicate with CIU conveniently to realize remote meter recharge, parameter inquiry etc. functions; which provides comprehensive, reliable, advanced smart prepayment solutions to water utilities & authorities.
 

Moreover, Automatic Meter Reading with/without valve control (AMR/AMI) function is also available, which could realize remote meter data collection & monitor;
 

It is compatible with both velocity and volumetric type water meter, which comply with OIMLR49, ISO4064. and conforms to STS standard protocol.

Meter Recharge
1) Get a 20-digits token after purchasing water.
2) Hold any number key on CIU for at least 2 seconds to wake it up,
3) Input the 20-digits token successively on CIU; In the meantime, LCD will display the numbers being input and on top right corner, it indicates current number of digits.

 

 

Meter's Parameter Setting
1) Alarm Value
Insufficient Water Warning Function is optional in RF STS Water Meter.

 

By inputting corresponding token, alarm value can be set.
 

When remaining water in meter reaches this value, buzzer will beep and LCD show UN01 to remind customers to recharge meter in time; Valve can be opened again by inputting inquiry token "12 + Enter Key" or 20-digits Clear Event Token provided by Authority Operator,
 

2) Overdraft Value
Overdraft function is optional in RF STS Water Meter.By inputting corresponding token, Overdraft value can be set.When remaining water in meter becomes 0, customers could open valve to enter into overdraft function by inputting inquiry token "12 + Enter Key" or 20-digits Clear Event Token provided by Authority Operator


3) Clear Event State
In order to prevent external tamper to meter, Meter's valve will be closed automatically when following events happens:
a) Meter's cover open illegally
b) Magnetic Interference
c) Insufficient battery voltage
d) Meter Restart

 

Customers could open valve again if remaining water in meter > 0 by inputting inquiry token "12 + Enter Key" or 20-digits Clear Event Token provided by Authority Operator;
 

4) Meter Reset
All the customer information in meter including Purchased Volume, Consumed Volume, Meter Event Records etc. will be cleared if 20 digits Meter Reset Token is input; By which operation, it will make meter back to Factory Mode.
Also, it will reset the Encryption key of meter, which means the tokens produced before are no longer valid.

 

5) Parameter Inquiry
Customers could input a 2 digits inquiry token to check detail information in meter.
The inquiry operation is similar to recharge which just needs to input 2-digits rather than 20-digits token.

 

 

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

 

Contact Details
WUHAN RADARKING ELECTRONICS CORP.

Contact Person: Mrs. Ada Yang

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