UMS T8 User Manual page 37

Service and maintenance
With this method a measuring range of at least -80 kPa can be
achieved.
Fig. 5.2 Downwards installation – the marked tube is the
refilling tube, the unmarked tube the de-airing tube
Fig. 5.3 Upwards installation – the marked tube is the
de-airing tube, the unmarked tube the refilling tube
Procedure (see fig. 5.2 & 5.3):
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