1 Basic information
6
1.2 Intended use
NOTE!
To ensure operational safety, it is essential to use the thermometers properly and install them correctly.
Before carrying out installation work, it is therefore crucial to familiarize yourself with the thermometer,
its proper use, and the installation process. This document is a key reference work in this respect, along
with product-specific operating manuals in individual cases.
Observe the accident prevention regulations and safety provisions.
The manufacturer shall not be held liable for damage or loss resulting from:
• a failure to use the device in accordance with its proper use
• a failure to observe the specifications in this manual
• the use of unqualified personnel
• unauthorized conversions or modifications
• the use of external spare parts
DANGER!
Non-approved batteries constitute a safety risk!
Non-approved batteries may ignite potentially explosive atmospheres.
The Ex approval becomes null and void if non-approved batteries are used.
NOTICE!
Contamination may destroy the device!
Make sure that pollutants, moisture, and steam cannot enter the device.
When inserting or changing the battery, make sure that the device is not exposed to pollutants, mois-
ture, or steam.
NOTICE!
Damage to the device caused by incorrect battery polarity!
If the polarity is incorrect the device will be irreparably damaged.
Make sure that the battery poles are correctly connected.
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