Manual

INSTALLATION 3
25
OPTIMASS 2400
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3.4.13 Zero calibration
The procedure for zero calibration is contained in the converter handbook. However, the
following information should be considered when installing the meter.
3.4.14 Sunshades
The meter MUST be protected from strong sunlight.
Zero calibration
1 Where the meter has been installed vertically, install shut-off valves either side of the meter to assist with zero cali-
bration.
2 If the process flow cannot be stopped, install a bypass section for zero calibration.
1 Horizontal installation
2 Vertical installation
MA_OPTIMASS_2400_en_140515_4003533101_R01.book Page 25 Thursday, July 31, 2014 5:08 PM