Description Cropico DO7 Micro-Ohmmeter Measurement 4 Terminal Kelvin/Thomson principle eliminates error due to lead resistance. Open circuit measurement voltage~2V dc Display 0.8″ LED 6,000 count with automatic decimal point and polarity indication Ranges 6 push button selected with LED indication Calibration Digital, security key protected Protection 415rms maximum at input terminals Battery Sealed lead acid, rechargeable cells giving a minimum of 1 hour of continuous measurement on the lowest 10 amp ranges and 20 hours on all other ranges. Internal charger with battery state indicator Terminals 6mm binding posts accept spade tags and 4mm banana plugs Working Temp 0…40°C rel. humidity 80% max. non-condensing Storage Temp -20… 50°C Mains Supply 100/120/220/240 Volts 10% -13% 47Þ63Hz 20VA Safety IEC 1010 Protective Class 1 EMC Complies with EN61326 Dimensions 343 x 327 x 152mm (W D H) approx Mass 8 kg approx Accessories Supplied complete with mains cord, measuring leads with Kelvin Clips, handbook and calibration certificate Resistance ranges Range Resolution Typical current Accuracy @ 20°C ±5 °C, 1 year Temperature Coefficient / °C 60Ohm 10mOhm 1mA ±(0.15% Rdg 0.05% FS) 40 ppm Rdg 30 ppm FS 6Ohm 1mOhm 10mA Cropico DO7 Micro-Ohmmeter
