We are offering differential pressure monitoring system (dpms) are self contained chambers installed at entrances to clean rooms and other controlled environments. They minimize particulate matter entering or exiting the clean space. Enviro designed filed programmable latest technology based controller that offer the maximum application flexibility of any unit. Electromagnetic door interlocking for the doorsswing type doors with view panelsdoor open indicatoroptional uv lamp onoffhour meter for measuring the uv light lifefluorescent white light onoff.Blower onoffalarm systemdigital pressure measurement systemvelocity measurement system