ECOWITT DS-102 Manual de usuario

USB Temperature and Humidity Data Logger
Instruction Manual
Model: DS-102

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Contents
1. Introduction......................................................................... 4
1.1 Package Contents...................................................4
1.2 Features....................................................................5
2. Installation........................................................................... 5
2.1 Insert battery............................................................ 5
2.2 Wall mount............................................................... 6
3. Button Function.................................................................. 6
4. Program Mode....................................................................7
4.1 Quick Display Mode................................................7
4.2 Setting Mode............................................................7
4.3 MAX/MIN Mode....................................................... 8
4.4 Sleep Mode.............................................................. 8
4.5 Calibration Mode..................................................... 9
4.5.1 Temperature calibration..............................9
4.5.2 Humidity calibration..................................... 9
4.6 Logging Mode.......................................................... 9
4.6.1 Cycle Mode................................................. 10
4.6.2 Acyclic Mode.............................................. 10
4.6.3 Segmented Mode...................................... 10
4.7 Other Features.......................................................11
4.7.1 History Clear...............................................11
4.7.2 Memory Status........................................... 11
4.7.3 Low Battery Condition.............................. 12
5. Software............................................................................ 12
5.1 System requirements............................................12
5.2 Installation of the Software.................................. 12
6. Specification:.................................................................... 19
7. Warranty Information.......................................................20

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1. Display
2. Set key
3. + key
4. - key
5. USB port

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1. Temperature
2. MAX/MIN value
3. Humidity
4. Memory status
5. Logging mode icon
6. Time period icon
7. Time/Date/Interval/year
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.
1.1 Package Contents
1x data logger unit
1x USB cable
1x CD ROM
1x 3V lithium battery CR2032
Instruction manual

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1.2 Features
Water resistance
Measure and log temperature and humidity data
Instant data download with PC/laptop
USB interface for set-up and data download
Easily re-configurable using included software
Selectable logging intervals from 8 seconds to 4 hours
(default 5minute)
Selectable temperature unit in °F or °C
Time, date and unit synchronized your PC
Low battery indicator
2. Installation
2.1 Insert battery
1). 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.
3). 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

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2.2 Wall mount
You can mount this item on a wall by using a screw (not
included)
3. Button Function
"SET" BUTTON:
In normal display, press “SET” button to alternate the
display of time, date and logging intervals
In normal display, press ”SET” button for 2 seconds to enter
setting mode
In normal display, press "SET" and "+" buttons at the same
time for 5 seconds to enter Calibration mode
"+" BUTTON:
In normal display, press “+” button to alternate the display
of Max, Min and current temperature & humidity
In setting mode, press “+” button to increase the value of
information being set.
In Max/Min mode, press “+” button for 2 seconds, the Max
or Min value will be reset to current reading
"-" 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 set.

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4. Program Mode
There are six program modes: Quick Display Mode, Setting
Mode, Max/Min mode, Sleep Mode, Calibration mode and Data
Logging mode.
4.1 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
4.2 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 (hour/minutes)
3) Date setting(DD-MM/MM-DD)
4) Calendar setting (year/month/date)
5) Temperature display unit degree Celsius or Fahrenheit
6) Logging interval setting from 8 seconds to 4 hours (default
5minute)
The temperature and humidity data will be measured per
60 seconds as default and be stored according to the
logging 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.

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Note: In the setting mode, press”+” or ”-” buttons to change or
scrolls the value. Hold the button for 2 seconds can change
fast.
Note: The setting mode will return to normal display while idle
30s.
4.3 MAX/MIN 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 or 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
MAX/MIN 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
exit sleep mode.
In Sleep Mode, the unit detects temperature and humidity data
as Normal Mode.

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4.5 Calibration Mode
While in Normal Mode, press “SET” and “+” buttons at the same
time for 5 seconds to enter Calibration Mode. The temperature
value will begin flashing. Press the “+” button or “-“ button to
increase or decrease the temperature bias to match the
calibrated source. Press the “SET” key, the humidity value will
begin flashing. Press the “+” button or “-“ button to increase or
decrease the humidity bias to match the calibrated source.
4.5.1 Temperature calibration
To calibrate temperature, we recommend a mercury or red spirit
(fluid) thermometer. Bi-metal (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
properly 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 Cycle Mode.

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4.6.1 Cycle Mode
If Cycle Mode selected, the icon will 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
If Acyclic Mode selected, the icon will display
In Acyclic 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 will 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
Time period 4
If time period was selected, the time period icon circle frame
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