User manual
OPERATION MANUAL
Technical changes reserved
0141 0316-196 27.08.2015
Humidity- temperature probe
with USB-Interface
Accessories (Optional)
Software PCLOG
Besides storing data on hard disk, the software offers a very
important feature of graphical repre-sentation of all measured and
recorded channels in the form of humidity and temperature Vs time
chart (online scriber function). By means of Drag & Click, the window
section can be enlarged and the time or temperature axis can be
scaled as desired. Besides the graphic view, representation is also
possible in the form of a table. The in-between space is used for cap-
turing measured data series into a spreadsheet program (for example
EXCELTM) or for word processing. All tables and graphic representa-
tions can be printed out in colour. In addition, simple monitoring and
control functions are also integrated in the software. Limits can be set
for each channel. An acoustic signal (Wave le) is given out when the
values are exceeded. Control of up to eight external users is possible
by a relay card, which is to be attached at the parallel port.
A speciality of the program is the integrated hx-calculator. This calcu-
lates further fteen parameters like dew point, absolute humidity, en-
thalpy, the wet bulb temperature, the vapour pressure and saturated
vapour pressure etc. from the measured values of relative humidity
and temperature.
Software Prolab
With this software, professional measurement projects can be carried
out in a simple, graphical development platform. You can simply draw
the wiring diagram of the measurement circuit and do the project
design. Without any knowledge of programming, the measure-
ment values of temperature and humidity can be easily used in the
measurement circuit. Arithmetic and logical components take care of
linking and processing of the measured values. Modules like impulse
generators, timers and relay cards etc. provide extensive possibilities
for control and regulation. Various instruments, scribers and tables
serve as the storage and representation of measured values and
you can monitor the measurement system with display and control
elements. The system is operated through a self designed front panel,
on which you can arrange switches, potentiometers, displays, LED´s,
instruments etc. The software also enables compilation of the project
into an EXE-le, which can run without “Prolab“.
Relay cards
The output of control information is given by the WINDOWS software
„PCLOG „ or „PROFILAB“ over the USB-Port. The relay cards,
available as accessories, are needed for giving connection for heavier
loads like heater valves, servomotors or signal generators. The swit-
ching status of output is indicated through LEDs. The relay boards
can also be used for many other applications.
Humidity reference cells
The B+B Humidity reference cells serve as humidity standards, in or-
der to create stable humidity values for experimental purposes or for
calibration of the measuring device. The accuracy possible under sta-
ble temperature environment conditions is in the range of 1 % relative
humidity. The working principle is based on a saturated salt solution,
over which a specic relative humidity value adjusts itself. The cells
also contain a semi-permeable Teon membrane (diaphragm) through
which the salt solution is separated from the measurement area.
Ordering number catalogue
USB-Humidity-Temperature probe with stain-
less steel sensor
HYTELOG-USB
RS232-Humidity-Temperature probe with
stainless steel sensor
HYTELOG-RS232
Handy measuring instrument with LCDisplay
wirh USB and Dew point and Absolute humi-
dity display
HM309-USB
Power supply unit N-12V-670mA
Windows-Software 0141 0318-30
Windows-Software PROFILAB EXPERT PROFILAB
Humidity reference cells-set, Saturation 33%
und 75 %
REFZ-12Z-SET1
Humidity reference cells, various values On request
Attention
Please avoid extreme mechanical and inappropriate exposure.
The device/product is not suitable for potential explosive areas and
medical-technical applications.
B+B Thermo-Technik GmbH | Heinrich-Hertz-Straße 4 | D-78166 Donaueschingen
Fon +49 771 83160 | Fax +49 771 831650 | info@bb-sensors.com | bb-sensors.com
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