New Residential IoT Smart Ultrasonic Gas Meter
Description
This product is based on the ultrasonic gas meter, equipped with an IoT intelligent control module, so as to realize the functions of remote data transmission, central monitoring and remote control through 2G/4G/NB-IoT.
Key Strengths
- No wear and tear
- Great repeatability
- No pressure loss
- Small size
- No moving mechanical parts
- High accuracy
- Temperature and pressure compensation
- Center prepayment, step pricing, real-time price adjustment
- Public network without network maintenance
- Remote recharging, APP and online top-up, remote monitoring
Key Technologies
- Large range ratio
- Bidirectional measurement
- Small starting flowrate
- Fault self-detection
- Two-way data communication
Specifications
| Type | G1.6 | G2.5 | G4 |
| Qmax (m3/h) | 2.5 | 4 | 6 |
| Qmin (m3/h) | 0.016 | 0.025 | 0.04 |
| Qstart (dm3/h) | 3 | 5 | 5 |
| Range ratio | 200:1 | ||
| Accuracy class | 1.5 | ||
| Working voltage | 6V | ||
| Battery | AA alkaline battery (NO. 5)/ lithium battery 3.5V | ||
| Working temperature | ﹣15℃～50℃ | ||
| Maximum working pressure | 10kPa | ||
| Average working current | ≤1mA | ||
| Quiescent current | ≤20μA | ||
| Pressure absorption | ＜200Pa | ||
| Meter fittings central distance (mm) | 130 | ||
| Degree of protection | IP65 | ||
| ATEX | ExibII BT3 Gb | ||
| Measuring resolution | 0.001m³ | ||
| Valve durability | >10000 cycles | ||
| Temperature and pressure compensation | Optional | ||
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Zhengzhou Anran I&C Technology Co., Ltd.
Tel: 0086-371-68629564
E-mail: anran@zzanran.com
Address: The National University Science Park, No.11, Changchun Road, High & New Technology Development District, Zhengzhou City, Henan Province, China
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