Technical data „Control“ Over-voltage category: CAT II 300 V Dimensions: 120 x 60 x 30 mm Weight: 90 g (without batteries) Colour: Red Scope of delivery: 2 measuring cables Accessories (optional): Crocodile clips, carry bag Throughput check: Optical 0–20 Ω acoustic 0–250 Ω Test voltage: 4.5 V Test current: Optical - 10 mA acoustic - 2 mA External voltage protection: Up to 300 V