Technical parameters:
* Flow Accuracy: 1 5% (based on the selected weir trough differently)
* Level Range: 0 ~ 2 m,meters;
*  probe blind:  0.5 meters (based on the selected range, and    weir, trough)
* Level of error: ± 1.0mm (at 25 ℃ static clean surface)

* Water Level Resolution: 1. 0mm
* Man-machine exchange: 3 Waterproof touch keys (menu, backlight, power off, clock check )
* power supply: DC12V, DC24V(according to different models)
* Operating temperature: 0 ~ 50 ℃, optional: -20 ~ 60 ℃
* Display: LCD (or blue backlight LCD)
* Output: 4 ~ 20mA (selected by the user corresponds to the instantaneous flow or liquid level Value) 
               0 ~ 5V (selected by the user corresponds to the instantaneous flow or liquid level Value) 
                RS485 (time, temperature, liquid level, instantaneous flow, cumulative flow