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,
■ Can be mounted on supply or on return pipeline and not limited to be mounted in either horizontal or vertical direction, can be installed at any angle,
■ 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) | 50 | 65 | 80 | 100 |
Dimensions(mm) | L | 200 | 200 | 225 | 250 |
D | 165 | 185 | 200 | 220 |
H | 221 | 232 | 253 | 273 |
K | 125 | 145 | 160 | 180 |
N×ΦL | 4×Φ18 | 4×Φ18 | 8×Φ18 | 8×Φ18 |
Pressure Loss（kPa/qp） | 4 | 6 | 9 | 11 |
Max Flow Rate Qmax（m3/h） | 30
| 50 | 80 | 120 |
Minimum Flow Rate Qmin（m3/h） | 0.6 | 1 | 1.6 | 2.4 |
Channel | Single Channel and Double 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
