Hunan Stron Smart Co., Ltd
Stron Metering, Smart Life
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The STG16-A is an STS Standard compliant, keypad type, automatically valve controlled prepaid gas meter. It can be top up with Stronpay vending software directly and communicate with AMI system via LORA-RF or NB-IoT module.
The STG16-A can also be integrated with African local mobile money for prepayment, like M-pesa, MTN, Airtel through API(Application Programming Interface), which is the agreement connecting the third party APP and our Stronpay vending software. In this way, users can top up electricity credit by mobile money without leaving the house and could check information by their telephone at hand with internet accessibility.
GPRS Module
Frequency band Gsm850 / egsm900 / DCS 1800 / PCS 1900
automatic frequency band search
sensitivity <-108dbm
Maximum transmission power GSM850/EGSM900 Cl as s4 (2W)
DCS1800/PCS1900 Classl (1W)
Antenna
characteristics 50 Ω characteristic impedance
working
temperature -40 ℃ ~+85℃
Storage
temperature of ochre -40 ℃ ~+90℃
Working
power supply 5V/2A
Instantaneous
current Max 2.0A
Power saving
mode power consumption
1.40mA@DRX=2
1.14mA@DRX=5
1.03mA@DRX=9
CART 2 ordinary serial port, one upgrade debugging serial
port
SP I YES
I2C YES
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 |
Functions
The integrated keypad of gas meter is offered to enter recharge TOKEN and check information by short codes.
Stronpay vending software could be integrated to local Mobile Money Payment Platform like M-PESA, Alipay, MTN, Airtel, etc.
Basic Functions
✽ Meter Recharge: By inputting 20 digits Token.
✽ Low Credit Alarm: Alarm value can be set by inputting corresponding TOKEN.
Communication:
The meter is available with AMI system through LORA-RF or NB-IoT module on request.
Step Tariff:
Meters can be set Step Tariff by inputting corresponding TOKEN. Utilities can set step price on request.
Non- Revenue gas (Overdraft) can be collected day by day or month by month.
Information Inquiry:
Consumer could check the data like Credit Remain, Total Purchased and Total Credit by input the short code.
