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SWG100BIO Ex. User Manual
15.3.
CH
measurement of inside cabinet
4
While the components internal to the instrument are verified to meet the type of protection, it is
nevertheless required to monitor the cabinet to prevent explosive atmosphere being present.
Therefore SWG100 BIO-EX implements a regular monitoring of the CH4 content inside the
cabinet with the help of the CH4-NDIR bench used for biogas measurement.
In case an explosive atmosphere is detected inside the cabinet, the SWG100BIO-EX outputs an
alarm signal to the remote power supply box, which interrupts the power supply of the full
instrument.
MRU GmbH, D-74172 Neckarsulm
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