AEMC AC/DC Current Probe Model MR416 The MR416 is a hall effect current probe with 2 ranges designed for DMM and Data loggers. The probe has a 5 ft (1.5m) lead terminated by 4mm safety banana plugs and can measures up to 400AAC and 600ADC. The probe is powered by a 9V battery or by a standard 5V external power supply via a micro-USB connector (not supplied). Maximum Conductor Size Cables: One 1.18 (30mm) or two .94 (24mm)Bus Bar: One 1.97 x .39 (50 x 10mm) or two 1.23 x .39 (31.5 x 10mm) or three 0.98 x 0.31 (25 x 8mm) Current Range 0.5 to 40AAC, 60ADC & 0.5 to 400AAC, 600ADC Output Signal 10mV/A & 1mV/A via a 5ft (1.5m) lead with 4 mm safety banana plug Accuracy 50/60Hz ¤1.5% @ 40A & ¤2% @ 400A Frequency Range DC to 30kHz (-3dB) (depending of current value) Phase Shift At 50Hz ¤2.2°@ 40A ¤1.5° @ 400A Load Impedance >1M¦ and ¤100pF Overload 3000ADC or 1000AAC continuous for < 1kHz Zero Adjust Automatic on both ranges Power Supply 9V alkaline Battery (NEDA 1060A, 6LR61) or 5V DC Micro-USB type B Battery Life 50H typical Low Battery Indication Green LED blinking Overload Indication Red LED on when measurement > than selected range Dimensions (H x W x D) 8.82 x 3.82 x 1.73 (224 x 97 x 44mm) Weight (with Battery) 0.98lbs (440g) Operating Temperature 14° to +131°F (-10 to +55°C) Storage Temperature -40° to +176°F (-40 to +80°C) Relative Humidity Up to 85% @ 35°C Ingress Protection (Ip) IP 40 EMC EN 61326-1 Safety Compliance IEC 61010-1, EN 61010-2-32, Pollution Degree 2, 600V CAT III