Electric security:- type of insulation: double, according to EN 61010-1 and IEC 61557- measurement category: CAT III 300V acc. to EN 61010-1- protection class acc. to EN 60529: IP54
Other technical data:- meter’s power supply: battery package SONEL/Ni-MH 4,8V- battery charging time: approx. 2,5 hours- number of measurements with the current of 10A: 300- auto-off time: 120 seconds- immunity to interference: additional error ≤1% for voltage 50 Hz ≤100mV RMS- maximum leads resistance for the 10A current: 0,1Ω- maximum inductance of the tested object: 40H- accuracy of the test current: ±10%- resistance measurement time: - with the selected resistive object type with the bidirectional current: 3 seconds - with the selected inductive object type, dependant on the resistance and inductance of the object: a few minutes (max. 10)- dimensions: 295 x 222 x 95 mm- weight: approx. 1,7 kgRated operational conditions:- operation temperature: 0...+40°C- storage temperature: -20...+60°CMMR-620 microohmmeter conforms the following directives or standards according to CE requirements.Directive:Low Voltage Directive (LVD) 73/23/EEC, 93/68/EEC.Standards: EN 61010-1:2001 Safety requirements for electrical equipment for measurement, control and laboratory use. General requirements .EN 61010-031:2002: Safety requirements for electrical equipment for measurement, control and laboratory use. Safety requirements for hand-held probe assemblies for electrical measurement and test.Directive: Electromagnetic compatibility (EMC) 89/336/EEC, 92/31/EEC, 93/68/EEC.Standards:EN 61326:1997+A1:1998+A2:2001 Electrical equipment for measurement, control and laboratory use - EMC requirements.
- input impedance of the voltmeter: ≥200kΩ
„m.v.” - measured value.