Shancheng brand IC card intelligent diaphragm gas meter is a kind of auto measuring gas consumption volume, auto charge prepaid smart gas meter. It is an ideal measuring instrument for gas service centers to sell gas in advance, preset secret code to IC card, auto charge according to consumption volume, and store other data of the manufacturer and clients.
Technical features:
1. Mechanical electric signal transfer error: we adopt advanced technique and the most accurate grade in measurement, with its minimum measurement unit to 0.01m3, the total error is less than 0.01m3.
2. The meter is installed with anti theft and illegal access device.
3. LED display, with sound and wording reminding device;
4. Anti-magnetic interference device and data storage function when power off;
5. Valve shut off function when failure in meter measurement;
6. Valve shut off function at over flow rate;
7. It can be connected with an extra alarming device and shut off gas flow;
8. The client may check the total consumption gas volume and remaining volume by pressing the button;
9. The meter is installed with 4 pieces of A5 batteries for power supply.
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Model
Parameter
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CG-L-G1.6
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CG-L-G2.5
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CG-L-G4
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Rated flow rate qn m3/h
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1.6
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2.5
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4
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Max flow rate qmax m3/h
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2.5
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4
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6
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Min flow rate qmin m3/h
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0.016
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0.025
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0.040
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Permissible
error
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qmin≤ q＜0.1qmax
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± 3%
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0.1qmax≤ q≤ qmax
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± 1.5%
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Max pressure loss Pa
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≤ 120
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≤ 200
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≤ 250
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Working pressure range KPa
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0.5 — 5
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Electric voltage V
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5 — 6
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Electric current μ A
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＜30
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Electric measurement error m3
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≤ 0.01
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Cyclic volume dm3
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1.2
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Ambient temperature ℃
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-20-+50
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Net weight kg
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2.4
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Distance between inlet to outlet mm
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130
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