Fluke i6000sFlex AC Current Probe vendor_AF 360 ° rotating head Adjustable Length 30 720mm 360 ° rotating head Use with resistive loop technology continuous monitorContinuously verifies the proper resistance to ground of the operator 5 m cable terminated with safety BNC connector Supplied with 4 mm safety plug adaptor Operating temperature range 20 to +90°C (head) 20 to +85°C (electronics) Storage temperature range 40 to +105°C (head) 20 to +85°C (electronics) Operating humidity 15% to 85% (non condensing) Weight 180 g (head) 2% of reading Noise 8 mV AC rms (60 A) 2 mV AC rms (600 6000 A) Frequency range 10 Hz to 50 kHz ( 3 dB) Phase error < ±1° (45 – 65 Hz) ±10° (at 20 kHz) Position sensitivity (with cable > 25 mm from the coupling) ±2% of range External field (with cable > 200 mm from the head) ±1% of range Power supply 2 x AA MN 1500 LR6 alkaline 400 Hours