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Cropico DO7E

Cropico DO7E

Rugged portable digital microhmmeter

- High accuracy ranges 6milliohms to 600ohms
- LED display for daylight viewing
- Mains / rechargeable battery operation

Cropico DO7e

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.

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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
Storage Temp-20...+50°C
Mains Supply10/230 Volts +10% -10% 47Þ63Hz 20VA
SafetyEN 61010-1
EMCComplies with EN61326
Dimensions343 x 327 x 152mm (W D H) approx
Mass6kg approx
AccessoriesSupplied complete with mains cord, measuring leads with Kelvin Clips, handbook, and calibration certificate


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