OPERATING INSTRUCTIONS MULTI - RANGE
Contents
1. OPERATING INSTRUCTIONS MULTI RANGE MANOMETERS 7030 7032 Models 7030 7032 are ready for mounting For this purpose the instrument cover which is held without screws must be removed Cover Notches for the cover holding on the right Press here for opening Snapper to catch the base plate on the left ili model 7030 Remove cover from base plate by pressing the left side wall of the cover where indicated ill model 7031 The provided drilling template facilitates the marking of the bore holes for mounting the instruments ill model 7032 in combination with static tube acc to Prandtl Screws DIN 7981 4 2 x 13 mm are part of the standard accessories The levelling bubble mounted on the base plate is used for horizontal adjustment of the inclined tube manometer 0 250 Pa 4 20 m s und 0 500 Pa The levelling bubble is not required for U tube manometers 0 1600 Pa burette vertical Setting up the measuring range remove cover press burette into the provided locking replace cover Filling the measuring liquid remove plug C from storage tank fill in the blue measuring liquid supplied up to the zero point D of the burette and close tank with plug Precision adjustment is possible through shifting the scale E to Prandtl Preparing the connection for gauge pressure measurements connection at A for vacuum measurements connection at B for differential pressure measurements connecti2. on at A and B higher pressure at A Attention C A please use our special blue measuring liquid with density 1 00 spec weight which does not corrode the acrylic glass of the burette This special liquid hardly evaporates and is temperature resistant Sethe k between 20 C and 50 C WON wti T In case of need the instruments may also Et nay 280 be filled with coloured water fi r a a7 The limit pointers supplied may be used SS SESS for marking the operating range D l 6 aa Maintenance and service In the frame of maintenance work it is useful to inspect regularly the zero point display Possibly the scale must be adjusted In that case the air connections must be removed EDV no 046115 01 08 alterations reserved
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