Delivery Contents; Operation; Switching On/Off; Functions - Dostmann Electronic H560 DewPoint Pro Mode D'emploi

• Do not use the device in explosive areas. Danger of death!
• Keep these devices and the batteries out of reach of children.
• Batteries contain harmful acids and may be hazardous if
swallowed. If a battery is swallowed, this can lead to serious
internal burns and death within two hours. If you suspect a
battery could have been swallowed or otherwise caught in
the body, seek medical help immediately.
• Batteries must not be thrown into a fire, short-circuited, taken
apart or recharged. Risk of explosion!
• Low batteries should be changed as soon as possible to
prevent damage caused by leaking. Never use a combination
of old and new batteries together, nor batteries of different
types.
• Wear chemical-resistant protective gloves and safety glasses
when handling leaking batteries.

1.2. Delivery contents

• Measuring device • Operating instructions

1.3. Operation

Before switching on the instrument insert the bat tery.
1.4. Switching on and off
By operating the ON/OFF-key the instrument swit ched on or off.
For switching off please keep the ON/OFF-key pressed for appr.
3 seconds.

1.5 Functions

1.5.1 Measuring unit switching °C and °F
To change the measuring unit push 0°C/°F-key once.

1.5.2 CAL-option (how to adjust the instrument)

Press down Max/Min key and Clear key together down for
5 seconds, the display will show 0% only. You enter the calibration
mode. Press Td/Tw key, will see the display change from 0% to
1%, 2% etc. Select the compensation you want say 2 % then
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(Celsius /Fahrenheit)
press Max/Min to exit. All the humidity value will be add 2%.
When in calibration mode as above, press Clear key once, you
enter the calibration of temperature. Press Td/Tw key to select
the value of compensation.

1.5.3 Display MAX/ MIN

Press down MAX/MIN-key, the display will show the highest
humidity and temperature measurement; after pushing again the
key the display will show the lowest measurements.
Clearing the memory (MAX MIN)
Press CLEAR/AUTO key in the MAX- and in the MIN-Mode to
delete MAX/MIN-memory.

1.5.4 HOLD

Press HOLD key to freeze the actual display measure ment.
Press HOLD key again to release.

1.5.5 AUTO-OFF-function

To enable the AUTO-OFF-function press down CLEAR/AUTO
key for appr. 3 seconds. On the display appears AUTO OFF.
The instrument will switch off automatically after 15 minutes
without pressing any key. Pressing the AUTO-OFF key again the
instrument will not switch off automatically.
1.5.6 Display Td/Tw (dewpoint/wetbulb temperature)
Press Td/Tw key once: On the second line the actual dewpoint
temperature will be displayed. Press Td/Tw key once again: On
the second line the actual wetbulb temperature will be displayed.

2. Power supply / Changing the battery

For the power supply of the instrument two 1,5 Volt bat tery
(AAA size) are used. To exchange the batteries switch off the
instrument and open the battery cover on the back of the instrument.
Replace the used batteries with new ones.
When the instrument displays the „BAT" segment, it indicates
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