ADS Environmental Services Portable FlowShark Pulse QR 775006 A2 - Manual (Page 17)

Introduction 1-11
Markings
For risk prevention, the safety recommendations are included on the pipe sensor upon
delivery and, therefore, must not be removed!
Emergency and Safety Procedures
Before performing maintenance, cleaning, and making repairs
(by authorized personnel only), disconnect the battery pack from
the unit or the unit from its power source.
For portable units receiving power from an external source, terminate power by
turning off the power at the source from which the unit is receiving power.