No. 3174 � Mid- and high-range amp probe. Test charging current and starting current draw. 31 mm clamp diameter fits most vehicle applications.

• 0�200 A, 0�1000 A measurement ranges; 1 mV/A output
• Accuracy: ±1% of reading, ±500 mA
• Resolution: 100 mA
• Power: Internal, replaceable 9V battery, low battery indicator.