Current Probe Current, AC: 30 A, 300 A, 3000 A Batteries: 2 x LR6/AA Calibration: Calibration Measurement accuracy: ±1 % of the range at +25 °C (45...65 Hz) Output connection: 0.5 m cable with BNC safety plug adapter for 4 mm in scope of supply Safety to EN61010: CAT III 600 V Cable length (between head and electronics): 2 m Length, flexible measuring head: 915 mm Minimum load: 100 kOhm Output sensitivity (AC-connected): 100 mV / 10 mV / 1 mV(ISO CALIBRATED)