| Measuring Principle |
Ultrasonic time difference principle |
| Measuring Range |
0 m/s to ±10 m/s |
| Accuracy |
Better than ±1% |
| Display |
2 x 10 Chinese backlit Chinese characters or 2 x 20-character LCD, supports Chinese, English and Italian languages |
| Flow Direction |
Positive and negative two-way metering, and meter positive, negative, net cumulative flow or heat |
| Data Interface |
RS485 serial interface, the flowmeter can be upgraded through PC computer, support Modbus and other protocols |
| Data Recording |
External SD card data storage, can store time, instantaneous flow, cumulative flow, etc. and can import data into the computer |
| Signal Output |
4 mA to 20 mA output, OCT pulse output, relay output |
| Signal Input |
3 channels of 4 to 20 mA analog input, accuracy of 0.1% can collect signals such as temperature, pressure and liquid level, 2 channels of three-wire PT100 platinum resistance, to achieve heat |
| Power Supply Mode |
Built-in Ni-MH rechargeable battery, can work continuously for 15 to 20 hours |
| Measuring Medium |
Water, sea water, sewage, alcohol and other single, uniform and stable liquids that can conduct ultrasonic waves |
| Medium Turbidity |
≤20000 ppm and the bubble content are small |
| Applicable Pipe |
Carbon steel, stainless steel, cast iron, copper, PVC, aluminum, Homogeneous and dense pipes such as glass fiber reinforced plastics can be lined |
| Straight Pipe Section |
The sensor installation point is best to meet upstream 10D, downstream 5D, 30D from the pump outlet |
