Product Name Specifications environmental temperature: 23° C ± 5° C relative humidity: 80 % accuracy: ± (a% reading + b digit) DC voltage (manual range): 1000 V basic accuracy: ± (0.8 % rdg + 2 digits ) input impedance: 10 MOhm overload protection: 1000 V DC or 750 V AC rms AC voltage: 750 V basic accuracy: ± (1.0 % rdg + 3 digits) input impedance: 10 MOhm overload protection: 1000 V DC or 750 V AC rms frequency range: 40-500 Hz display: rms of sine wave value (average value) resistance: 0-200 Ohm / 20k Ohm basic accuracy: ± (1.0 % rdg + digits) resolution: 0.1 Ohm / 10 Ohm overload protection: 250 V DC or AC rms AC current: 0-200 A / 1000 A basic accuracy: ± (1.5 % rdg + 2 digits); ± (2.5 % + 5 digits) (800 A); ± (3.0 % rdg + 5 digits) (800 A) overload protection: AC 1200 A rms within 60 seconds frequency range: 40-100 Hz display: rms of sine wave value (average value) audible continuity measurement: built-in buzzer sounds of resistance is less than 50 Ohm test voltage: approx. 1.8 V overload protection: 250 V DC or AC rms display: 3 1/2 digit LCD manual range function: low battery display function: battery: 1.5 V x 2 AAA R03P (incl.) include battery and test leads: dimensions: 210 x 80 x 30 mm weight: 200 g insulation test: 20 M OHm / 2000 M Ohm basic accuracy: ± (2.0 % rdg + 5 digits); ± (4.0 % rdg + 5 digits) (500 M Ohm); ± (5.0 % rdg + 5 digits) (500 M Ohm)