Place of Origin:
Hunan
Brand Name:
Stron
Certification:
STS
Model Number:
STW36-A
Brass Body multi-jet prepaid keypad dry-type water meter IP68 non-return valve
Product Introduction
STW36-A is a R100 multi-jet integrated keypad prepaid water meter based on the STS standard.It has perfect IP68 waterproof protection so that it can work well no matter in rainy or sunny days.Automatic valve controlling will work as a function to open or close the valve.Step price can be set on request according to different clients.Due to anti-tamper magnetic field protection,valve will be automatically closed after detection of detection of magnetic field and open cover event.The battery inside is low power consumption,optional RF-LoRa communication with CIU,real time clock display,etc.
STW36-A is a kind of measurement and data transmission of water consumption by using modern technology.The new type of water meter for delivery and settlement is a great improvement compared with the traditional water meter, which only has the function of flow collection and mechanical pointer showing water consumption.In addition to recording and displaying water consumption electronically, smart meters can also control water consumption as agreed.
It has certificated with ISO 9001,ISO 14001,ISO 4046.
Basic functions
| Meter recharge | by inputting 20 digits Token |
| Low credit alarm | alarm value can be set by inputting corresponding TOKEN |
| Non-return valve | non-return valve inside for preventing water back-flow |
Main functions and characteristics
| Simple structureWi | With simple structure and convenience to use |
| Engineering convenience | Low cost to construct small quantities |
| Low power design | The battery with 6-8 yearsl life and can be replaced easily. |
| Reading in scene | Residents can at the scene directly copy and set teh readings of meter |
| Automatic initialization setting | the automatic initialization Settings of all information can be completed by system equipment, containing remote concentrator(optional), the automatic recording of all initialization information of apparatus |
| Statistical analysis | Residents can manage statistics, analysis, data processing of water usage by computer |
| Pay by mobile payment | Via API,it supports M-PESA, Alipay, MTN, Airtel, etc |
| Anti-tamper | Meter will automatically close the valve after detection of magnetic field and open cover event |
| Low credit alarm | Buzzer will give alarm when it is low credit |
Technical Parameters of different size
| Size | DN15 1/2” | DN20 3/4” | DN25 1” | |
| Length(L) | 165/190 | 190 | 225/260 | |
| Width(W) | 99 | 99 | 103 | |
| Height(H) | 104 | 106 | 114 | |
| Connecting Thread | G3/4B | G1B | G1-1/4B | |
| Overload flow rate Q4 | 3.13 | 5 | 7.87 | |
| Permanent flow rate Q3 | 2.5 | 4 | 6.3 | |
| Transitional flow rate Q2 | 0.04 | 0.064 | 0.1 | |
| Minimum flow rate Q1 | 0.025 | 0.04 | 0.063 | |
| Ratio ”R” Q3/Q1 | 100 | 100 | 100 | |
|
Maximum pressure loss
|
16Bar
|
16Bar
|
16Bar
|
|
|
Maximum reading
|
0.6Bar
|
0.6Bar
|
0.6Bar
|
|
|
Max temperature
|
99999
|
99999
|
99999
|
|
|
Error |
Q1≦Q≦Q2
|
5%
|
5%
|
5%
|
|
Q2≦Q≦Q4
|
2%
|
2%
|
2%
|
|
Features
✽ Maximum working pressure: 16 Bar
✽ Maximum pressure loss: 0.6 Bar
✽ Maximum reading: 99999
✽ Working temperature: <50℃
✽ Error: Q1≤Q≤Q2 5%;
Q2≤Q＜Q4 2%
Meter Dimension
How to input recharge TOKEN by keypad
1.Input 20 digits TOKEN into the keypad.
2.Confirm the number on the LCD.
3.If token input is not correct, please use the keypad "back button" to delete.
4.After inputting 20 digits TOKEN, please click "Enter button", so that the token is confirmed
5.If token input is correct, the LCD will display "accept" and buying water succeeds.
6.If token input is not correct, the LCD will display "reject".
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