● Humidity and temperature transmitters H2N (duct),
H3N(outside)and H4N(remote)are designed for
environment monitoring andcontrolling in industrial
and commercial buildings.
● High performance digital sensors and circuits,ensure
accurate measurement and temperaturecompensation
● Digital technology applied,multiple outputs optional,
over voltage and reverse polarity protection,high
reliability and anti-interference capability
●LCD display temperature and humidity alternatively
● LCD&function keys can set parameters and calibrate
output,so the product can be a stand alone controller
● Good long term stability and reliability
●100%field changeable sensor without re-calibration
● Fast response
● High protection rateup to IP65
