ventilation multi-parameter detector

JFY-6 mine ventilation resistance measurement system (ventilation multi-parameter detector) JFY-6 set of wind speed, temperature, differential pressure, barometric pressure, humidity, methane measurements in one of the six parameters, built-in interface, you can quickly and easily transfer data to computers, 3.7 -inch color display is easy to fast, accurate and timely recording field test data. May be used to provide basic data for the determination of ventilation resistance, can also be used to check the usual ventilation conditions.