Product Features:
■ Internal high capacity 3.6V lithium battery, external optional AC220V or DC24V power supply mode,
■ Special meter lever design to improve measuring accuracy & stability and reduce the requirement for straight piping during installation,
■ The calculator is designed with an elevation angle of 45°, satisfy users for data reading from multiple angles of front, top and bottom,
■ Protection Level is IP68,
■ Compatible with CJ/T 188, MODBUS RTU, GB/T 26831 communication protocol,
■ Support optical IrDA, RS485, M-Bus,wireless (NB-IoT, LoRa) interfaces, convenient for user to manage data in different manners,
■ 4-20 mA output mode optional,
■ Compatible to the German Heating Association Measurement NOWA protocol.
Technical Parameter:
Nominal Diameter(mm) | 125 | 150 | 200 | 250 | 300 | 350 | 400 |
Dimensions
(mm) | L | 350 | 350 | 350 | 400 | 450 | 500 | 550 |
D | 250
| 285 | 340 | 405 | 160 | 520
| 580 |
H | 362 | 392 | 450 | 509 | 563 | 619 | 673 |
K | 210 | 240 | 295 | 355 | 410 | 470 | 525 |
N×ΦL
| 8×Φ18 | 8×Φ22 | 12×Φ22 | 12×Φ26 | 12×Φ26 | 16×Φ26 | 16×Φ30 |
Pressure Loss（kPa/qp） | 7 | 6 | 4 | 4 | 4 | 2 | 2 |
Max Flow Rate Qmax（m3/h） | 200 | 300 | 500 | 800 | 1200 | 1600
| 2000 |
Minimum Flow Rate Qmin（m3/h） | 4 | 6 | 10
| 16 | 24 | 32
| 40 |
Channel | Single Channel, Double Channel, Triple Channel and Four Channel optional |
Accuracy Class | Class 1 |
Maximum Working Pressure | 1.6MPa (2.5MPa optional) |
Protection Level | IP68 |
Power Supply | 3.6V lithium battery |
Battery Lifetime | ≥10 years |
Temperature Range | (-25～55)℃ |
Length of Pulse Cable | 5 Meters or 10 Meters |
Installation Method | Arbitrary Angle |
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Tel：0631-5684698 
Address：No.576, South of Torch Road, Huancui District, Weihai, Shandong Province,China