How to press the button of Qingdao Minghua MH340 1 portable smoke speed screen grab?

1, Qingdao Minghua MH340 1 Portable smoke flow rate full-mode ultra-small integrated design, small size, light weight, easy to carry and multi-purpose screen.

2. Press the switch at the bottom of the screen to start the machine, which can not only detect the moisture content of flue gas, but also be used as a two-way flue gas sampler.

3.4.3 inch high brightness color screen can directly read data, the sampling tube is heated all the way, the flue gas is extracted at high temperature and high humidity, the cross-sectional area of flue gas can be input, and the flue gas flow rate, standard dry flow rate and the average values of various parameters can be automatically calculated.