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It is a smart gas volumetric meter, which realizes the function of prepayment and automatic calculating fee by using IC card. It is suitable for measuring the combustible gas such as natural gas, coal gas, LPG, etc. It is a wonderful measurement instrument adopting gas management modernization.
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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. operating pressure Kpa
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30
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Number of impulse times/ m3
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10
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Operating voltage V
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5-6
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Static operating current μA
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30（4 piece 5# Alkaline battery）
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Min. buying gas unit m3
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0.1
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Pressure loss
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CG-L-G6 /10 Pa
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＜250
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CG-L-G16-G65 Pa
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＜375
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CG-L-G100 Pa
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＜500
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Operating ambient temperature ℃
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-20-+50
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Accumulative error of electrical measurement m3
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＜0.1
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Technical Features:
1. Using computer technology realizes automatic management.
2. Using CPU card realizes pre-payment. It is safe and surreptitious.
3. Detail LCD Show and clear voice prompt.
4. One meter one card.
5. Antimagnetic and power-off data protection.
6. Low gas volume warning, low pressure warning, no gas warning, low-battery warning and power-off shut valve.
7. The valve will shut off automatically if the counter is stuck.
8. The valve will shut off automatically if the flow-rate is over.
9. It can detect if the valve is in place.
10.The valve will shut off automatically if connecting line is broke.
11.Tests remain gas volume and cumulative used gas volume.
4 pieces 5# alkaline batteries.
