STS Keypad automatically valve controlled Prepaid Gas Meter
Product Introduction
The STG16-A is an STS Standard compliant, with an input keypad, capable of remote automatic control of the switch prepaid gas meter. This gas meter is used to measure the volume of gas through a gas pipeline.It complies with ISO 9001 and ISO 14001 in addition to STS standards.
Its battery lasts more than six years.Its battery lasts more than 6 years and is easy to replace, with explosion-proof, anti-discharge and anti-charge performance.However, the following issues should be noted in the use of batteries:
(1).Electric appliances and battery contacts should be cleaned, cleaned with wet cloth if necessary, and loaded correctly according to the polarity label after drying.
(2).Do not mix old and new batteries. Do not mix batteries of the same type but different electrochemical types or grades.
(3).Disposable battery regeneration cannot be heated or charged, or it may explode.
(4).Take out the battery in time when not in use for a long time, and turn off the power after use.
Application:
●For business:it can be used for hotel,school lunch service,government department ,commercial network and etc.
●For resident:it can be used for households users in cooking,water heating and etc.
Basic Functions
✽ Meter Recharge: By inputting 20 digits Token.
✽ Low Credit Alarm: Alarm value can be set by inputting corresponding TOKEN.
Features:
1. Automatic valve controlling;
2. Ingress protection IP67 waterproo;
3. Up to 6 years battery life;
4. STS Standard;
5. Real-time clock;
6. Utilities can set step price into meter on request;
7. Anti-tamper Magnetic field protection;
8. LORA-RF communication (optional);
9. Pay by mobile payment M-PESA, Alipay, MTN, Airtel, etc.
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