Delta OHM HD32.3, Руководство по эксплуатации

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HD32.3
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V1.4
3. USER INTERFACE
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 visualized, for some seconds, then you can go to the main visualiza-
tion.
3.1
THE DISPLAY
HD32.3 visualizes the parameters for the calculation of WBGT index and for the calculation of
PMV-PPD indexes. During the normal working, pressing the key ▼ you can go from the visualiza-
tion of WBGT index parameters to the PMV – PPD index parameters visualization.
Visualization of WBGT Index:
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 temperature with natural ventilation
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
Pressing the key ▼ you can visualize the PMV-PPD index :
PMV Index
2008/11/28 08:00:00
Log 00 00:00:00
Va 0.00 m/s
Tg 22.0 °C
T 22.0 °C
Tr 22.0 °C
RH 39.1 %
MET 1.20 CLO 1.00
PMV 0.1 PPD 5.1 %