Description Cropico DO4A Milli-Ohmmeters Measurement 4 Terminal Kelvin/Thomson principle eliminates error due to lead resistance. Open circuit measurement voltage approx. 5V dc. Display 15mm LCD 4,000 count with automatic decimal point and polarity indication. Ranges 6 Push button selected with LED indication Auto Zero Permits the automatic zero of amplifiers and external circuits eliminating errors due to thermal emf. Calibration Digital, security key protected Protection 415 rms maximum at input terminals Battery 6 Volt 2.8 Ah sealed lead acid, replaceable. Operating Time: 14 hours typical on bottom range, 28 hours typical on other ranges. Internal charger with automatic switch-off to prevent deep discharge. Executive Lead Pack This lead pack consists of four test leads, 1 meter long, with 4mm banana plugs, 4 crocodile clips, 4 test prods and 2 Kelvin Clips (combined current and potential clips). Terminals 4mm binding posts accept spade tags and 4mm banana plugs Terminals 4mm safety sockets 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%. 47 … 63Hz. 20VA Safety IEC 348 Protective Class 1 Dimensions 215 x 250 x 88mm (W D H): 1/2 19″ rack. 2U high (467 x 374 x 216mm packed in card carton) Mass 3.5kg (4.5kg packed in card carton) Accessories Supplied complete with mains cord, measuring leads with Kelvin Clips, handbook and certificate of conformity Cropico DO4A Milli-Ohmmeters
