1.AMI system
2.Imported RF module
3.Differential pricing
4.Measure natural gas & LPG
5.Remote reading&reporting

1.AMI system 
2.Imported RF module
3.Differential pricing
4.Measure natural gas & LPG
5.Remote reading&reporting

Specifications:

1. Operation Pressure Range: 0.5 ~ 10kPa

2. Material: Steel

3. Pressure Loss: ≤250Pa

4. Working Temperature: -20 °C~ 50°C

5. Storage Temperature: -20 °C~ 60°C

6. Relative Humidity: ≤93%

7. Display Mode: Character Wheel & LCD

8. Center Distance: 130mm

9. Screw Thread: M30 x 2

10. Center Frequency: 433MHz

11. Communication Speed: 9600bps

The function of closing valves during idle time:Prevent the basal meter from ventilation when it is blocked; the function of self-checking of valves: prevent the basal meter from being blocked when it is not used for a long time and clear the mechanical faults of valves;

Control plan for pulse error:Double tongue tubes are adopted for reading, control module can inspect the breaking and damaging of thread automatically, the valves can be closed automatically.