Residential IC Card Ultrasonic Gas Meter
Description
This product is based on the ultrasonic gas meter, equipped with an IC card intelligent control module, so as to realize the functions of terminal prepayment, settlement and valve control. It is characterized by non-contact, no rotatable parts, large range ratio, good linearity, high reliability and high measurement accuracy.
Key Strengths
- No issue of mechanical wear
- Excellent repeatability
- Bluetooth top-up
- No pressure loss
- Compact size
- No moving parts
- High measuring precision
- Temperature and pressure compensation
- Amount/volume settlement
- One meter with one card
- No magnetic induction elements, free from magnetic field effect
Key Technologies
- Large measuring range
- Bi-directional measurements
- Small starting flowrate
- Intelligent self-diagnostics
- Valve shut-off due to overflow and under-voltage
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 | ||
Dimensions
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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
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