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c) electrostatic fields (charges/discharges)
d) transmitting antennas or high-frequency generators
- Do not use the digital thermometer shortly before, during or
shortly after a thunderstorm (lightning stroke!/high-energy excess
voltages!). Make sure that your hands, shoes, clothes, the gro-
und, the measuring device and the measuring leads resp., the cir-
cuits and the circuit elements etc. are dry by all means.
- If there is reason to believe that safe operation has become
impossible, the device must be put out of operation and secured
against unintended operation. It can be assumed that safe opera-
tion is no longer possible, if
- the device shows visible damages
- the device no longer works and
- it was stored under unfavourable conditions for a long period of
time or
- after extraordinary stress caused by transport.
- Never turn on the device immediately after it has been brought
from a cold into a warm room. Condensation water that forms
might destroy your device. Leave the device switched off and
wait until it has reached room temperature.

Presentation

This Digital Thermometer 304 with PC-connection is equipped with
several special features suitably supplementing the range of measu-
rements:
With the"MAX MIN" function e.g. it is possible to establish and keep
the respective highest or smallest occurring measuring value. With
the function "HOLD" you can keep - rapidly - changing measuring
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