12.
MAX/MIN
: Press the
MAX/MIN
button to view the recorded Max and Min values
with the time and date they were recorded. While in
MAX/MIN
mode, if no button
is pressed for 40 seconds, the display will automatically exit the
MAX/MIN
mode
and return to the real time display. The time and date display will automatically
toggle every 10 seconds.
13.
PC symbol
: When downloading the data to the PC,
ʺPCʺ
symbol will be displayed
on the LCD. After the download is completed, the datalogger will display the last
value recorded, but it will stop recording. The logger needs to be re-set from the
software to begin a new recording session.
You can only read the data from the logger itself. All settings will be carried through
the software installed in PC.
14.
Alarm function
: When the measured value exceeds the set upper limit or lower limit,
the LED alarm will blink one time per minute. Blinking
red
LED indicates that
temperature value exceeds limit while blinking
yellow
LED indicates that humidity
value exceeds limit.
15.
ʺLOʺ symbol
:
ʺLOʺ
symbol will be displayed if the temperature/humidity sensor is
not well connected. When this symbol is displayed, please open the back cover and
re-install the sensor.
Software Installation
The datalogger
USB
software is a program for collecting data from the datalogger when
it is connected to a PC or notebook computer. The data may be displayed graphically, as
Excel
or similar programs. The major functions are all listed in the main window.
System Required:
Windows 2000 or Windows XP or Vista
Minimum Hardware Required:
PC or NoteBook with Pentium 90 MHz or higher 32 MB RAM
At least 7 MB byte hard disk space available to install HT datalogger USB software
Recommended display resolution 1024x768 with high color (16 bit)
3
