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Designed for gas metering in homes, apartments, and commercial buildings. Equipped with AI algorithms and bidirectional communication, it enables remote monitoring, abnormal usage alerts, and encrypted data transmission.
1.Safety Guardian:
AI-powered real-time gas leakage detection and automatic valve shut-off.2.Bidirectional Flow:
Tracks forward/reverse flow to eliminate billing disputes.3.Multi-protocol:
LoRaWAN/NB-IoT/Wi-SUN wireless connectivity for global coverage.4.Maintenance-Free:
Fully sealed structure, no gears/impellers to replace.5.Localized Modules:
Regional frequency customization (e.g., 868MHz EU/915MHz NA).1.Urban Residences:
Accurate household metering to reduce billing disputes.2.Hotel Apartments:
Remote meter reading + automated billing.3.Retrofit Projects:
Rapid upgrade solution compatible with legacy pipeline systems.
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project |
model |
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ZZ-L-1.6D-2V1.0 |
ZZ-L-2.5 D-2V1.0 |
ZZ-L-4.0 D-2V1.0 |
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Maximum flow rate (m3/h) |
2.5 |
4 |
6 |
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Minimum flow rate (m3/h) |
0.016 |
0.025 |
0.04 |
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Measurement accuracy level |
B level |
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least count |
0.001m³ |
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full-scale reading |
99999．999m³ |
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And ± 1.5% at 0.1 qmax and qqmax |
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maximum working pressure |
30KPa |
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tightness |
Enter the air at 1.5 times the maximum working pressure for three minutes without leakage |
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Long-term running performance |
After 2000 hours, it meets the national standard of GB / T6968-1997 Membrane gas meter |
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Communication frequency |
B1 B2 B3 B5 B8 B20 B28 |
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quiescent dissipation |
≤20μ A |
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tightness |
No leakage at 15 kPa |
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The alarm way |
Power off valve |
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