The HI9564 and HI9565 are two portable
thermohygrometers designed to provide
peak performance in harsh environments.
For poorly lit areas the HI9565 features
a backlit LCD.
In addition to RH and temperature, the
HI9565 will display the dew point with
the press of a button. With this feature
the HI9565 permits quick and e&ective
environmental monitoring where a
controlled microclimate is necessary;
these environments include greenhouses,
museums, clean rooms and laboratories.