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 |
As an important tool for modern water resource management, electromagnetic water meters may face a variety of fault problems in practical applications...
Electromagnetic water meter is a high-precision flow measurement device, and its core components include measuring tube, electromagnetic sensor, signa...
During the installation of ultrasonic water meters, ensuring the cleanliness of the pipes is the top priority. Newly installed pipes must be thoroughl...
Ultrasonic water meter is an efficient and accurate flow measurement instrument. Its working principle is based on the characteristic that the propaga...