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6.7 EMC conditions
MULTICAL
®
All control cables must be drawn separately and
402 has been designed and CE-marked according to EN 1434 Class A (corresponding to
Electromagnetic environment: Class E1 of the Measuring Instruments Directive) and can thus be installed in both
domestic and industrial environments.
not
6.8 Climatic conditions
parallel to e.g. power cables or other cables with the risk of
inducing electromagnetic interference. There must be a distance of min. 25 cm between signal cables and other
installations.
MULTICAL
®
Protection class IP54 of calculator and IP65 of flow sensor permits water sprinkling, but the meter does not stand
submergence.
402 has been designed for installation indoors in non-condensing environments with ambient
temperatures from 5…55°C, however max. 30°C to ensure optimum battery lifetime.