Hunan Changde Water Meter Manufacture Co., Ltd.
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High sensitivity Ultrasonic Water Meter
Product features:
1.Battery life: Power consumption < 2.7 Ah / yr, 1 battery can be used continuously for more than 6 years
2.Accurate metering : The pipe is designed for fluid stratified dual-channel measurement, .
3.The Wide measure range, initiating flow is less than 0.01 m / s.
4.Lowest pressure loss.
Functions:
1.Digital display: 9 bits cumulative double lines display, 4 bit instantaneous flow display, as well as status prompt and unit.
2.Power supply: Built-in lithium battery (3.6V, 19Ah) / External 5V DC /4-20mA 2-wire power supply
3.Measuring period: 1 t/s (or 2~4times/s); calibrated state: 4 times / s.
4.GPRS remote transmission function.
5.Communication interface: RS485 / USARTIR
Main technical parameters:
| Diameter(DN)mm | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | |
| Overload flow rate (Q4)m³/h | 25 | 50 | 78.7 | 200 | 250 | 312.5 | 500 | 1250 | 1250 | 2000 | |
| Normal flow rate (Q3)m³/h | 20 | 40 | 63 | 160 | 200 | 250 | 400 | 1000 | 1000 | 1600 | |
| Transitional flow rate (Q2)m³/h | 0.16 | 0.32 | 0.5 | 1.28 | 1.6 | 2.0 | 3.2 | 8 | 8 | 12.8 | |
| Min. flow rate (Q1)m³/h | 0.1 | 0.2 | 0.32 | 0.8 | 1.0 | 1.25 | 2.0 | 5 | 5 | 8 | |
| Measure Range(Q3/Q1) | 200 | ||||||||||
| Measurement grade | Level 2 | ||||||||||
| Working pressure | ≤1.0 M Pa | ||||||||||
| Pressure loss | P10(≤0.01M Pa) | ||||||||||
| Operating Temp. | Cold water (T30):0.1℃~30℃ | ||||||||||
| Measuring medium | Water, sewage,(other liquids need to be customized), filled with pipes | ||||||||||
| Flow profile sensitivity grade | U3,D0 | ||||||||||
| Climate & mechanical environmental safety levels | Class C | ||||||||||
| Electromagnetic compatibility level | E2 | ||||||||||
| Working Voltage | 3.6V lithium battery | ||||||||||
| Waterproof Level | IP68 | ||||||||||
Size and Dimension