Precautions for application in hazardous locations
In hazardous areas, only the HandyLab 750 EX may be used. The following
safety guidelines must be observed:
Warning!
• Only open the battery compartment of the HandyLab 750 EX
outside the hazardous location.
• Never try to open the device. If a repair should be required,
return the device to our factory.
• Never use the USB port within the hazardous location.
Warning!
When using the HandyLab 750 EX (device variant for applica-
tions in hazardous locations) in a hazardous location, only the
battery types listed below may be used. The batteries must be
from the same manufacturer and of identical type and capaci-
ty. Never use new and used batteries together.
Batteries for Application in Hazardous Locations
Batteries (4x each)
Duracell MN1500
Energizer E91
Power One 4106
Panasonic Pro Power LR6 T3
Safety guidelines
Temp. class
T4
T3
T3
(HandyLab 750 EX)
Ambient temperature range
-10 °C ≤ Ta ≤ +40 °C
-10 °C ≤ Ta ≤ +50 °C
-10 °C ≤ Ta ≤ +50 °C
-10 °C ≤ Ta ≤ +50 °C
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