Instructions

HD32.2 - 8 - V1.4
3. USER INTERFACES
The user interface is composed of an LCD graphic back - enlighten display and start and set keys
of the instrument. With a battery power supplying without pressing any key, the back- lighting
switches off after 1 minute. To activate it again, press one key. With external power supply, the
back-lighting is always activated.
To switch the instrument on and off, press ON/OFF key. When you switch it on, the logo and the
model of the instrument will be visualize, for some seconds, then you can go to the main visualiza-
tion.
3.1 THE DISPLAY
WBGT Index
2008/11/28 08:00:00
Log 00 00:00:00
Tn 15.6 °C
Tg 20.2 °C
T 20.2 °C
WBGT(in) 17.0 °C
WBGT(out) 17.0 °C
The first line visualizes the charge condition of the battery, the second line indicates the current
date and the current hour. If logging function is activated, the third line indicates the current log-
ging number and the spent time from the logging start.
The detected sizes are:
Tn: wet bulb with natural ventilation temperature
Tg: globe thermometer temperature
T: ambient temperature
WBGT (in): WBGT index in absence of direct solar irradiation
WBGT (out): WBGT index in presence of direct solar irradiation