Instruction ManualNivuFlow Mobile 600page 126 NFM 600 - rev. 02 / 10.07.201950.2 Customer Service InformationFor annual inspection of the entire measurement system or complete maintenance after tenyears the latest contact our customer service:NIVUS GmbH - Customer ServicePhone +49 (0) 7262 9191 - 922Customercenter@nivus.com51 Cleaning51.1 TransmitterWARNING Disconnect instrument from mains powerObserve to disconnect the transmitter from mains power.Disregarding may induce the risk of electrical shocks.DANGER Danger due to electrostatic dischargeClean the device only with a damp cloth.Disregarding invalidates the device’s explosion protection due to possible static charge.In such a case the unit poses a threat to the user’s life and may cause an ignition in anexplosive atmosphere.When closed and locked the NivuFlow Mobile enclosure complies with IP68 protection de-gree and hence is less sensitive. Do not use high-pressure cleaners however.Do not use sharp cleansing agents or solvents. Light household cleaners or soapy water canbe used instead.51.2 SensorsInformation on how to maintain and to clean the sensors shall be necessarily observed. Suchinformation can be found in the according technical description or instruction manual.Technical descriptions or instruction manuals are part of the sensor delivery.