AEMC AC/DC Current Probe Model MR525 The MR525 is a hall effect current probe with a single range designed for DMM, Data loggers and Power Analyzers. The probe has a 5 ft (1.5m) lead terminated by 4mm safety banana plugs and can measure up to 1000AAC and 1400ADC. 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 1.5 (39mm) or two 1 (25.4mm)Bus Bar: One 1.97 x .49 (50 x 12.5mm) or two 0.98 x 0.2 (25 x 5mm); 1.24 x .30 (31.5 x 10mm) or three 0.98 x 0.31 (25 x 8mm) Current Range 0.5 to 1000AAC, 1400ADC, Output Signal 1mV/A via a 5 ft (1.5m) lead with 4 mm safety banana plugs Accuracy 50/60Hz ¤2.5% @ 800A Frequency Range DC to 30kHz (-3dB) (depending of current value) Phase Shift At 50Hz ¤1.5°@ 800A 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) 9.31 x 3.82 x 1.73 (236.5 x 97 x 44mm) Weight (with Battery) 1.15lbs (520g) 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