Special Hazards - WIKA HP-2 Manual De Instrucciones

2. Safety
2.3

Special hazards

WARNING!
For hazardous media such as oxygen, acetylene, flammable or toxic gases
or liquids, and refrigeration plants, compressors, etc., in addition to all stand-
ard regulations, the appropriate existing codes or regulations must also be
followed.
WARNING!
No plant conditions are permitted that could lead to the formation of atomic
hydrogen in the connection channel of the pressure sensor.
WARNING!
Residual media in the dismounted pressure sensor can result in a risk to
persons, the environment and equipment.
Take sufficient precautionary measures.
Do not use this instrument in safety or emergency stop devices. Incorrect use
of the instrument can result in injury.
Should a failure occur, aggressive media with extremely high temperature and
under high pressure or vacuum may be present at the instrument.
2.4 Labelling, safety marking
Product label
P# Product no.
S# Serial no.
Accuracy
If the serial number becomes illegible due to mechanical damage or overpainting, trace-
ability will no longer be possible.
WIKA operating instructions pressure sensor, model HP-2
Pin assignment
EN
Measuring range
Output signal
Power supply
7