Input impedance Overload Protection: 1000V DC or 750V AC rms AC Current Range All specied accuracies are at 23°C ± 5°C, <70% RH for 1 year Temperature Coefcient: 0.1 x (specied accuracy) per °C (0°C to 18°C, 28°C to 50°C) Input impedance All accuracies below are expressed as ± (percentage of reading + digits) * CM82 only Overload Protection: 1000A AC rms DC Current (CM 84 only) Range Resistance Range Open circuit voltage Sensitivity (10Hz to 1 MHz): >3.5V AC rms Minimum input frequency: 10Hz Minimum pulse width: >1μs Duty cycle limits: >30% and <70% Overload protection: 600V DC or AC rms Response time Open circuit voltage Test current Open circuit voltage Audible indication

CM82/CM84 GENERAL Display: Liquid crystal display Digital, 4000 counts, updates 2/sec Polarity: automatic, positive implied, ‘-‘ for negative polarity indication Overrange: (OL) or (-OL) is displayed Power: 9V, PP3 carbon-zinc battery (IEC 6F22, NEDA 1604D) Battery life: 150 hours (CM82), 75 hours (CM84), typical with carbon zinc symbol displayed Low battery indication: Auto power off: after 10 minutes Jaw opening capability: conductor diameter 51mm (CM82), 57mm (CM84) bus bar: 70 x 18mm Dimensions: 279 x 103 x 53mm (CM82), 281 x 108 x 53mm (CM84) Weight: approx. 515g (CM82), 570g (CM84), including...