STS Standard Split Keypad Automatic valve controlling Prepaid Gas Meter with a separate customer interface unit(CIU)
Stron Smart Split Keypad Gas Meter is an international STS standard prepaid gas meter with a separate customer interface unit(CIU). And can remotely control the valve switch.
Our product is a smart gas meter with an automatic valve.Gas occurs, therefore, able to timely close the gas valve, and an alarm to remind people to deal with the problem of gas leakage in time, effectively prevent the diffusion occurred after gas leakage, equipment safety accidents such as fire explosion, environment provides the safe guarantee for the use of gas, protect the life safety and property of users.In addition, when gas reflux occurs, the valve is automatically closed as a possibility of gas theft.Only when the main system confirms that this is not the gas theft behavior will it give the user the corresponding short code to cancel the gas theft alarm, and the user can continue to use the gas meter.This also protects the interests of suppliers, for each gas meter management can be more convenient.
A split keyboard means that the gas meter is equipped with a separate user interface unit (CIU).So what is CIU? Customer Interface Unit (CIU), is offered to enter recharge tokens and information by short codes. A communication module will be installed in CIU to facilitate users to check the use status, recharge or query the information they want to know at any time when the gas meter is elsewhere and users cannot reach or touch inconvenient places.To do this, you just need to enter the corresponding broken code on the CIU keyboard.However, there is only one corresponding CIU for each user's gas meter, and their table number is corresponding to facilitate the information exchange between each other.Avoid interference between two users who are close to each other and have the same CIU number when sending messages.Therefore, if the User's CIU is lost or damaged, it will be a trouble to replace it with a new CIU. The manufacturer needs to re-install the CIU with the corresponding table number and reset it.These operations down, will take a lot of time, and will incur some costs.Therefore, attention should be paid to the use of CIU to avoid damage and loss.
Application:
Measuring the volume of gas through gas pipes.
Compliance with Standard
✽ ISO 9001 ; ISO 14001
✽ STS Certificated
Features:
- Automatic valve controlling;
- Ingress protection IP67 waterproo；
- Up to 6 years battery life;
- STS Standard;
- Real-time clock;
- Utilities can set step price into meter on request;
- Anti-tamper Magnetic field protection;
- LORA-RF communication (optional);
- Pay by mobile payment M-PESA, Alipay, MTN, Airtel, etc.
Functions
1. Meter Recharge: By inputting 20 digits Token.
2. Low Credit Alarm: Alarm value can be set by inputting corresponding TOKEN.
3. Non-return valve: Non-return valve inside for preventing back-flow.
4. The integrated keypad of gas meter is offered to enter recharge TOKEN and check information by short codes.
5. The CIU is installed inside customer’s house, when the meter is kept away from customer’s reach in locked boxes or houses.
Metrological Parameters of different size
| Size | G1.6 | G2.5 | G4 |
| Nominal Flow Rate | 1.6 m3/h | 2.5 m3/h | 4 m3/h |
| Maximum Flow Rate | 2.5 m3/h | 4 m3/h | 6 m3/h |
| Minimum Flow Rate | 0.016 m3/h | 0.025 m3/h | 0.04 m3/h |
| Cyclic Volume | 0.7dm3 | 1.2 dm3 | 2 dm3 |
| Maximum working pressure | 0.7 Bar | 0.7 Bar | 0.7 Bar |
| Pressure loss | <200 Pa | <200 Pa | <200 Pa |
| Maximum reading | 99999 | 99999 | 99999 |
| Working temperature | -20-50℃ | -20-50℃ | -20-50℃ |
| Storage Temperature | -30-60℃ | -30-60℃ | -30-60℃ |
| Error: Qmin≦Q≦0.1Qmax 0.1Qmax≦Q≦Qmax | ±3 | ±3 | ±3 |
| ±1.5 | ±1.5 | ±1.5 |
Meter Dimension
Product Tags:
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STS Standard 0.7bar G4 Smart Gas Meter With Split Keypad Images
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