Essick Air Hygrometer Manual De Instrucciones página 2

Installing and Replacing The Battery
The thermometer uses two A'AA' size batteries (1.5V DC).
Follow these steps to install or replace the battery:
1. Open the battery cover, below the stand.
2. Insert the battery as indicated by the polarity
symbols (+ and -) marked inside the battery
compartment.
3. Replace the battery cover.
OPERATION
Temperature and Humidity Measure
This unit will measure the temperature and humidity
continuously unless the user is setting the clock for
daily function. The temperature will be displayed in
either °C or °F. Press the I/O button to turn the
hygrometer on; press it again to change from °F to °C.
Press it again to turn the hygrometer off.
DISPLAY
1. The upper and lower display shows temperature
and humidity respectively. The user can view the
maximum and minimum temperature/humidity records
by pressing MIN/MAX key. If the current temperature is
above or below the measurable range, the HHH or LLL
will be shown.
2. When setting the internal clock for optional DAILY
Max/Min feature, the upper and lower LCD display
shows Hour and Minute respectively.