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11041781.04 01/2020 EN/DE
Pressure gauge with reed contact model 851-A, for Ex areas
EN
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Soot, vapour, dust and corrosive gases
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Hazardous environments, flammable atmospheres
Store the instrument in its original packaging in a location that
fulfils the conditions listed above.
5. Commissioning, operation
Personnel: Skilled personnel
Before installation, commissioning and operation, ensure that the
appropriate instrument has been selected in terms of scale range,
design and specific measuring conditions.
WARNING!
Physical injuries and damage to property and the
environment caused by hazardous media
Upon contact with hazardous media (e.g. with flamma-
ble or toxic substances), harmful media (e.g. corrosive,
toxic, carcinogenic, radioactive), there is a danger
of physical injuries and damage to property and the
environment.
Should a failure occur, aggressive media with extreme-
ly high temperature and under high pressure may be
present at the instrument.
▶
For these media, in addition to all standard regula-
tions, the appropriate existing codes or regulations
must also be followed.
▶
Wear the requisite protective equipment.
4. Transport ... / 5. Commissioning, operation
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