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English
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Temperature and moisture logger with USB
Art.no 36-4208-1 Model ST-171
Please read the entire instruction manual before use and save it for future reference. We reserve
the right for any errors in text or images and for making any necessary technical changes to this
document. If you should have any questions concerning technical problems please contact our
Customer Services.
1. Safety
• Do not expose the data logger to vapours from chemical products; they can cause
inaccurate readings.
• The data logger has a lithium battery. It may not be charged, short-circuited, smashed,
dismantled, heated to over 100 ºC or sent to garbage incineration.
• The chemicals inside the battery must not come in contact with water.
• Soldering directly onto the battery terminals is not permitted.
2. Description of product
• Temperature and moisture data logger with a USB connector..
• This battery operated data logger will help you monitor the environment in your cellar,
store room, etc.
• Place the data logger at the measuring site. After measuring, connect it to a USB port on
your computer to view the stored data.
• Stores up to 16 000 readings.
• Adjustable measuring interval: From 2 seconds to 24 hours.
• Measuring range –40 °C to 70 °C and 0 to 100 % RH.
• Delivered with battery, wall clip and English software for Windows 10,
Windows 7 (32-64-bit)/Vista (32-64-bit)/XP (SP2).
3. Battery
The battery should be changed after 12 months or before an especially important measurement
of temperature and relative humidity. Measurement data are stored on the data logger even if
the battery is depleted. Change the battery and connect it to a USB-port. The software Datalogger
Graph for computers is needed to transfer stored data and later to restart measurement. Do not
leave the data logger in the USB-port longer than you need since it then uses more electricity.
Insert the battery as follows
1. Use a screwdriver to pry
the cover loose.
2. Take out the measuring unit.
3. Insert battery as
the markings indicate.
4. Press the measuring unit
into the cover. Make sure
that the cover closes tightly.
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