STS Keypad Prepaid Gas Meter-Smart gas meter-Wuhan Sanfran Electronics Co., Ltd.-Wuhan Sanfran Electronics Co., Ltd.

STS Keypad Prepaid Gas Meter

Comply with STS standard

Remote connection or disconnection

Communicate with AMI system by LoRa-RF

Anti-tamper magnetic field protection

Ingress protection IP67 waterproof

STS Keypad prepaid gas meter is a 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. This meter is comply with STS standard, can be widely used for measuring the volume of gas through gas pipe.

Specification:

★Meter recharge by inputting TOKEN	★Ingress protection IP67 waterproof
★Up to 6 years battery life	★Automatic valve controlling
★Real-time clock	★Utilities can set TOU price into meter on request
★Anti-tamper magnetic field protection	★Overdraft collection
★Check data by inputting the short code	★Non-return valve
☆LORA-RF communication(Optional)	☆CIU is available

★Basic Features ☆Extended feature

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	-20-50ºC	-20-50ºC	-20-50ºC
Storage Temperature	-30-60ºC	-30-60ºC	-30-60ºC
Error: Qmin<=Q<=0.1Qmax 0.1Qmax<=Q<=Qmax	±3	±3	±3
Error: Qmin<=Q<=0.1Qmax 0.1Qmax<=Q<=Qmax	±1.5	±1.5	±1.5

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