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E-mail
btjlyqyb@163.com
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Phone
15303376677
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Address
Hongqi Road, Botou City, Hebei Province
Product Categories
Botou Jiale Instrument Co., Ltd
IC card wireless IoT NBIOT gas meter
NegotiableUpdate on 01/08
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Overview
IC card wireless Internet of Things NBIOT gas meter performance characteristics: can achieve prepaid and automatic billing functions
Product Details
IC card wireless IoT NBIOT gas meter performance characteristics:
It can achieve prepaid and automatic billing functions, free of household meter reading, and accurate measurement
Equipped with data write back function, it is easy to understand the working status of gas meters and user operation records
Parameters such as overdraft limit and tiered gas price can be set through IC card
Abnormal alarm of gas meter, automatic display of fault information on LCD screen, and buzzing alarm prompt
Using * encryption technology, replication is ineffective, ensuring the security of the system
Equipped with anti magnetic interference, anti disassembly, and anti-theft mechanisms, it enhances the safety of gas meter use
Technical parameters:
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Technical Parameter Specification and model |
G-1.6 |
G-2.5 |
|
*Large traffic(m³/h) |
2.5 |
4 |
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*Small traffic(m³/h) |
0.016 |
0.025 |
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*Great work pressure(kPa) |
20 |
20 |
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Total pressure loss(Pa) |
≤250 |
≤250 |
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Environmental temperature for use |
-20℃~40℃ |
-20℃~40℃ |
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Basic display unit for gas volume(m³) |
0.1 |
0.1 |
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*Large instantaneous current(mA) |
＜220 |
＜220 |
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Quiescent current(uA) |
＜30 |
＜30 |
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Data retention time(year) |
＞10 |
＞10 |
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Base table size(mm) |
175*145*230 |
175*145*230 |
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power supply(V) |
4.5(Three dry batteries) |
4.5(Three dry batteries) |
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Error level |
1.5level |
1.5level |
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Basic error |
Qmin≤Q＜0.1Qmax ±3% 0.1Qmax≤Q＜Qmax±1.5% |
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