| 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 |
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