DranISO 5000D The instrument is suitable for non-destructive measurement of insulation resistance in electrical systems, as well as in machines, transformers, cables and electrical equipment utilized in, for example, locomotives, street cars and ocean going vessels with selectable test voltages of up to 5kV.
Features & Highlights
Large measuring range from 0.4M ohms ... 1T ohms
Variable test voltages, or in fixed steps of 100V, 250V, 500V, 1.0kV, 1.5kV, 2.0kV, 2.5kV, 5.0kV
Polarization index and absorption ratio
Voltage measurements to 1000V
Frequency measurement from 15 Hz to 1 kHz
Capacitance measurement from 0.1 to 5 F
Measurement of electrical discharge
Guard terminal for the compensation of surface currents
5m extension cable included as accessory
Supply power from mains, internal set of storage batteries or external 12 V supply
Backlit dot matrix display
Digital display of measured values and limit values, characteristic curve display for polarization index
Timer function: 1 second to 100 minutes
Nominal current amounts to 1 mA at a test voltage of 100V, 250V, 500V, or 1000 V per EN 61557 Parts 1 and 2 (VDE 0413)