Features:
1) Common diaphragm gas meter: G1.6, G2.5, G4, G6, G10, G16, G25
2) Pulse transmitting gas meter: G1.6, G2.5, G4
a) Type A - oboe:
i) Output waveform: positive polarity square wave
ii) Width of the impulse: 100ms ?20ms
iii) Working voltage: 5V - 12V
iv) Working current: ?5mA
v) Impulse equipment: 0.01m3/impulse
b) Type B cut off valve
c) Can display energy flow and has pulse output device, which can be
connected with AMR system to automatically realize remote meter reading
3) Prepaid gas meter:
a) G1.6, G2.5
b) With aluminum case
c) Prepaid function
d) Alarm function
e) Cuts off gas
f) Accumulates dosage
g) Attractive appearance and design
h) Adopts gear drive
i) Keeps no-gas-out for long time with redundant encryption method
j) Accurate metering and high sensitivity
k) Ascendant function of magnetic anti-interference
l) Double-direction self-lock
m) Low power loss with MPU modularizing design
n) Meets IT4 standards in explosion resistance
o) Supplies power with lithium battery and alkaline battery