www.megger.com6Safety Warnings and StandardsAVO® 215 Test leads, which are used for mains measurements, must be rated as appropriate for measurement Category III. They must also have a voltage rating of at least the voltage of the circuit to be measured.2.2.1 Installation category definitions:CAT IV - Measurement category IV: Equipment connected between the origin of the low-voltage mains supply and distribution panel.CAT III -Measurement category III: Equipment connected between the distribution panel and electrical outlets.CAT II - Measurement category II: Equipment connected between the electrical outlets and user’s equipment.Measurement equipment may be safely connected to circuits at the marked rating or lower. The connection rating is that of the lowest rated component in the measurement circuit.2.3 Safety, Hazard and Warning symbols on the instrumentThis paragraph details the various safety and hazard icons on the instrument’s outer case.Icon DescriptionFRisk of electric shockGSee instruction manualBoth direct and alternating currentaAC voltsdDC voltsHz%Frequency and Percentage of duty cycleCAP Resistance, Diode, Continuity, Capacitance selection FlashlighttEquipment protected by double or reinforced insulationUK conformity. This equipment complies with current UK legislationEU conformity. Equipment complies with current EU directives Do not discard this product or throw away