Clamp on sensor for the micro hicorder 8205-10/8206-10. Sensor is designed with a safety barrier to protect the user from being in direct contact with live conductors. Completely meet all CE marking requirements. Rated input current 500 A AC. Rated output current 500 mA AC. Accuracy (at 50/60 Hz) amplitude: +/-1.5 percent rdg. +/-0.03 Percent f.s. Full scale (f.s.) is the rated input current value. Frequency characteristics 40 Hz to 1 kHz (+/3 percent or less). Maximum allowable input continuous 600 A rms (45 to 66 Hz). Maximum circuit voltage 600 V AC rms (insulated wire). Core jaw diameter: 1-51/64". Measures 3-1/64" width by 5-15/16" height by 1-41/64" depth. Cord length: 9-53/64'.