Digital microhmmeter DO7e

portablelow-resistancerugged

Rugged portable digital microhmmeter - High accuracy ranges 6milliohms to 600ohms - LED display for daylight viewing - Mains / rechargeable battery operation The DO7e is a practical low cost micro ohmmeter for low resistance measurement, ideal for utilities in the workshop, field or test facilities. This micro ohmmeter is of rugged construction, contained in a sealed ABS plastic case with lid and carrying handle. The DO7e microhmmeter has many advanced features, including protection up to 415 volts rms at the measuring terminals, digital calibration and long scale length, 6,000 count. The measuring ranges may be automatically or manually selected. Automatic Power Off ensures maximum battery life. The internal charger will boost charge to 90% of full charge, switching automatically to a trickle maintenance charge. Technical Specifications Technical specification MeasurementDefault Spec Value4 Terminal Kelvin/Thomson principle eliminates error due to lead resistance. Open circuit measurement voltage~5V dc Display0.8" LED 6000 count with automatic decimal point and polarity indication Ranges6 push button or auto selected with LED indication CalibrationDigital, security code protected Protection415 rms maximum at input terminals BatterySealed lead acid, rechargeable cell gives 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 Terminals6mm binding posts accept spade tags and 4mm banana plugs Working Temp0...40°C rel. humidity 80% max. non-condensing