ecowitt
USB Temperature and Humidity Data Logger
Instruction Manual
Model: DS-102
ecowitt
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Contents
1. Introduction.
4.4 Package Contents.
112 Features.
2. Installation,
2.1 Insert battery.
2.2 Wall mount.
3. Button Function,
4. Program Mode.
4.4 Quick Display Mode
4.2 Setting Mode,
4.3 MAXIMIN Mode...
4:4 Sleep Mode.
4.5 Calibration Mode...m0
4.5.1 Temperature calibration
4.8.2 Humidity calibration
4.6 Logging Mode...
4.6.1 Cycle Mode...
4.6.2 Acyclic Mode......
4.6.3 Segmented Mode.
4.7 Other Features......
4.7.1 History Clear...
4.7.2 Memory Status...
4.7.3 Low Battery Condition...
5. Software... :
5.1 System requirements,
5.2 Installation of the Software..
8. Specification:
7. Warranty Information...1. Display
2. Set key
3.+key
4. key
5. USB port
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+3. Humidity, o~ E
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8. Low battery indicator
1. Introduction
Thank you for choosing this item for your data logging
requirement. Small, simple and affordable, our DS102 Data
Logger can measure and record temperature and humidity data
at specified intervals ranging from once every 8 seconds to
once every 4 hours. It is our goal to bring you accurate, low-cost,
‘easy-to use data logger that integrate easily into the user's
‘working environment.
4.1 Package Contents
+ tx data fogger unit
+ 1xUSB cable
+ 1xCD ROM
+ 1x 3Viithium battery CR2032
+ Instruction manual@
4.2 Features
Water resistance
Measure and log temperature and humidity data
Instant data download with PCilaptop
USB interface for set-up and data download
Easily re-configurable using included software
Selectable logging intervals from 8 seconds to
(default Sminute)
Selectable temperature unit in “For °C
2 Time, date and unit synchronized your PC
+ Low battery indicator
4 hours
2. Installation
2.4 Insert battery
4), First use a large coin to open the
battery cover at the back of the unit
2).Check the correct polarization,
insert 1 x 3V (CR2032) lithium cell
positive (+) pole up, into the battery
‘compartment and replace the cover.
43). When the battery is inserted, all
the segments of the LCD display for
about 3 seconds then enter to
normal mode:
Caution: Do not reverse the polarity of the battery
~
2.2. Wall mount
You can mount this tem on a wall by using screw (not
Included)
3. Button Function
‘SET" BUTTON:
In normal display, press “St
‘splay of time, date and logait
In normal display, press “SET
setting mode
In normal display, press "SET
Thme for 5 seconds to enter Calibration mode
JET" button to alternate the
ing intervals
‘ation for 2 seconds to enter
and "+" buttons at the same
BUTTON:
+ Innormal display,
‘of Max, Min and current
In setting mode, press “+” button
Information being set.
In Max/Min made, press "+" button for 2 seconds, the Max
(or Min value will be reset to current reading
press "+" button to altemate the display
temperature & humidity
to increase the value of
BUTTON:
In normal display, press ~" button for 2 seconds to clear the
history data
In setting mode, press *-" button to decrease the value of
information being set4, Program Mode
‘There are sbe program modes: Quick Display Mode, Setting
Mode, Maxihtin mode, Sleep Mode, Calibration mode and Data
Logging mode.
4.4 Quick Display Mode
In Normal Mode, press the “SET button to enter the Quick
Display Mode as follows
1) Display time
2) Display date
3) Logging interval
42 Setting Mode
{In Normal Mode, press the “SET” button for 2 seconds to enter
Set Mode. The first setting will begin flashing. You can press
the “SET” button again to skip any step, as defined below.
1) 12/24 hour format
2) Manual time setting (hourminutes)
3) Date seiting(DD-MMIMM-DD)
4) Calendar setting (year/monthidate)
5) Temperature display unit degree Celsius or Fahrenheit
6) Logging interval setting from 8 seconds to 4 hours (default
Sminute)
‘The temperature and humidity data will be measured per
60 seconds as defauit and be stored according to the
Jogging interval. If the interval is set to a number less than
60 seconds, both the temperature and humidity data will
be measured and stored according to the logging interval
time,
a
Note: In the setting mode, press’+" or ~" buttons to change or
Sorolls the value. Hold the button for 2 seconds can change
fast
Note: The setting made will return to normal display while idle
30s,
4.3 MAXIMIN Mode
In Normal mode, press "+" button to enter the MAX mode, and
the Max icon and maximum records will display
Press *#" button again to enter the MIN mode, and the MIN icon
‘and minimum records will display
Press "+" button again to return to the Normal mode
While in Max of Min mode, press "+" button for 2 seconds, the
Max or Min value will be reset to current reading
Note: Press “SET” button or wait 30 seconds, and the
MAXIMIN Mode will return to normal mode.
4.4 Sleep Mode
If LCD “AUTO OFF" function was chosen on the PC software,
the device will automatically enter sleep mode if no button is
pressed for 10 minutes to save battery life. Press any button to
coxit sleep mode,
In Sleep Mode, the unit detects temperature and humidity data
‘as Normal Mode.
84,5 Calibration Mode
While in Normal Mode, press “SET” and "s” buttons at the same
time for 5 seconds to enter Calibration Mode. The temperature
vvalue will begin flashing. Press the “+” bution or *" button to
increase or decrease the temperature bias to match the
calibrated source. Press the "SET" key, the humiily value will
begin flashing. Press the "+" button or." button to inorease oF
decrease the humidity bias fo match the calibrated source.
4.5.4 Temperature calibration
‘To calibrate temperature, we recommend a mercury or red spirit
(Quid) thermometer, Bimetal (dial) and other digital
thermometers are not a good source and have their own margin
of error. Using a local weather station in your area is also a poor
source due to changes in location, timing (airport weather
Stations are only updated once per hour) and possible
calibration errors (many official weather stations are not
property installed and calibrated)
4.5.2 Humidity calibration
To calibrate humidity, you will need an accurate source, such as
a sling psychrometer,
4.6 Logging Mode
The logging mode to be set on the PC software.
There are three types of logging mode: Cycle Mode, Acyclic
‘Mode, and Segmented Mode.
‘The default mode is Cyole Mode.
9
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46.1 Cycle Mode
It cycle Mode selected, the icon @ wii display
In Cycle mode, when the memory Is full, the oldest data sets
stored will be overwritten by the new ones entered.
4.6.2 Acyclic Mode
Acyclic Mode selected, the icon @ will display
In Aeyclic Mode, when the memory is full, logging stops.
Logging will continue when memory is cleared via the PC
software.
4.6.3 Segmented Mode
‘You can set max. 4 time periods through the setting menu on
the PC software. These periods can't be overlapped. The time
period must be later than the current time, It wil start logging
from the set start time and stop from the set end time in a time
period.
‘Time period icon
© Time period 1
@ Time period 2
@ Time period 3
@ tre oioas
i time period was selected, the time period icon cil rame Q)
0wil be displayed
During the logsing period, the ime period icon inside.) wi
be fashing
memory is full or out of the period range, the time period icon
@ wilde sispiayes
Note:
If the logging mode is changed, the history data in data logger
will be cleared automatically. Please download the data to PC
before you change the logging mode,
Press and hold the *" button, it will indicate "CLEAR" on the
screen and the memory icon will lash, which means ready for
eating history record,
4,7 Other Features
4.7.4 History Clear
While in Normal Mode, press and hold the *-" button for 2
seconds, it will indicate "CLEAR' on the screen and the history
data willbe cleared.
4.7.2 Memory Status
‘There are 10 bar graphs to indicate the memory store capacity
‘One bar graph is indicating 10% memory. The history data and
the previous settings of the logger won't lose when battery is
changed.
4.7.3 Low Battery Condition
‘When the battery valtage Is under proper operation requirement
the XX symbol will show on the LCD and the battery need to be
replace with now one,
5. Software
541 System requirements,
‘To install the software onto your PC, the minimum requirements
are as follows:
Operating System: Windows XP, Windows Vista, windows7,
windows 8, windows 10
Internet Explorer 6.0 of above
Processor: Pentium lll 500 MHz or above
Memory: at least 128MB, 256MB recommended
CD-ROM Drive
Data logger and PC must be connected by USB cable
‘5.2 Installation of the Software
4, Switch on your PC and insert the CD-ROM into the CD-ROM
Drive.
2. Double click “DataLogger.exe"
3. Choose the language and then install the "DataLogger.exe"
‘on your PC.
5.3 Basic Settings of the “USB Data logger” Software
Alter the "Data logger” program has been started, the following
main window will appear on the PC screen:
2Data Logger 30
ineert the Data Logger into the USB port of your computer
White data logger connected to PC successfully, the data will
be uplosded to PC automatically and the icon of