The pressure loss is small, the impeller have anticorrosive function;
To adopt advanced technology of ultra-low power consumption single chip microcomputer, the machine has strong function, low power consumption, superior performance.
With nonlinear compensation function of intelligent traffic monitor precision. The accuracy of correction formula is better than that of plus or minus 0.02%
Instrument coefficient can be set up by the button online, and can be displayed on the LCD screen, LCD screen clear intuitive and reliability