Category  |                                                                     Performance parameters  | 
 | Working principle  | Ultrasonic time difference principle  | 
Accuracy  | Better than 1%  | 
Display  | Can be connected to 2x10 backlit Chinese characters or 2x20 characters Western-style LCD monitors, which can support Chinese, English and Italian languages.  | 
Signal output  | 1 channel 4-20Ma current output, impedance 0-1K, accuracy 0.1% (optional)  | 
1 channel OCT pulse output (pulse width 6-1000ms, default 200ms)  | 
1 relay output  | 
Signal input  | 3 line 4-20Ma current input, accuracy 0.1%, can collect temperature, pressure, liquid level and other signals  | 
Can be connected to a three-wire PT100 platinum resistor for thermal measurement  | 
Data Interface  | Isolating the RS485 serial interface, the flowmeter can be upgraded through a PC computer, and supports protocols such as MODUBUS.  | 
Data Record  | Thermal printer, external SD card, capacity up to 2G  | 
 | Pipe Material  | Steel, stainless steel, cast iron, copper, PVC, aluminum, fiberglass, etc. All dense pipes, allowing lining  | 
Pipe inner diameter  | 15-6000mm  | 
Straight pipe  | The sensor installation point is best to meet: upstream 10D, downstream 5D, from the pump outlet 30D (D is the pipe diameter)  | 
Measuring medium  | Species  | Water, sea water, industrial sewage, acid and alkali, alcohol, beer, various oils, etc.  | 
Turbidity  | 10000ppm and Less air bubbles  | 
Flow Rate  | 0-±10m/s  | 
Temperature  | -30---+90℃  | 
Working Temperature  | Humidity  | Host:-20--+60℃,Sensor:-30---+160℃  | 
Humidity  | Host:85%RH,sensor protection level :IP67  | 
Power supply  | DC8-36v,or AC10-30V,AC85-264V  | 
Power consumption  | 1.5W  |