KM07-04
Ultrasonic remote water meter is a combined flow sensor with a microprocessor and adopts advanced ultrasonic measurement technology for precise and reliable measuring the water consumption for commercial and industrial applications. Long service life, complete output communication functions, to meet all kinds of communication and wireless networking requirements, with small flow detection capabilities.
Description
1. Features
2. Technical Condition
Maximum permissible error for the | ±5% |
Lower flow rate zone (MPEι) | |
Maximum permissible error for | ±2% for water having a temperature ≤30℃ |
The upper flow rate zone (MPEμ) | ±3% for water having a temperature >30℃ |
Temperature class | T30,T50,T70 |
Water pressure classes | MAP 16 |
Pressure-loss classes | △P10 |
Indicating range[m³] | 99 999 |
Resolution of the | 0.00005 |
Indicating device[m³] | |
Flow profile sensitivity classes | U10 D5 |
Orientation limitation | HORIZONTAL |
3. Electronic Parameter
Power supply | Communication Interface | Communication Protocol |
3.6V (24VDC 220VAC) | M-BUS, RS485(4-20mA), WM-BUS, LORA, NB-IoT | GB/T 26831, CJ/T188, MODBUS RTU |
4. Accuracy Error Curve
5.Installation Dimension
Item No | 50 | 80 | 100 | 150 | 200 | |
L | mm | 200 | 200 | 250 | 300 | 350 |
H | mm | 390 | 420 | 440 | 495 | 555 |
D | mm | 165 | 200 | 220 | 285 | 340 |
nXφD1 | mm | 4Xφ18 | 8Xφ18 | 8Xφ18 | 8Xφ22 | 12Xφ22 |
6. Main Technical Data
Nominal | Starting flow | Q3/Q1 | Q2/Q1 | Q4 m³/h | Q3 m³/h | Q2 m³/h | Q1 m³/h |
Diameter (DN) | |||||||
50 | 0.035 | 100 | 1.6 | 78.75 | 63 | 1.008 | 0.63 |
65 | 0.06 | 100 | 1.6 | 125 | 100 | 1.6 | 1 |
80 | 0.09 | 100 | 1.6 | 200 | 160 | 2.56 | 1.6 |
100 | 0.141 | 160 | 1.6 | 312.5 | 250 | 2.501 | 1.563 |
125 | 0.221 | 160 | 1.6 | 312.5 | 250 | 2.501 | 1.563 |
150 | 0.318 | 160 | 1.6 | 500 | 400 | 4 | 2.5 |
200 | 0.565 | 160 | 1.6 | 787.5 | 630 | 6.301 | 3.938 |
250 | 0.883 | 160 | 1.6 | 1250 | 1000 | 10 | 6.25 |
300 | 1.27 | 160 | 1.6 | 2000 | 1600 | 16 | 10 |
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