Megger DLRO 600 Digital micro-ohmmeter- High current...
Measures resistance between 0.1 micro-Ohms and 1Ohm, at high currents. This versatile rugged field or workshop instrument can provide test currents from 10A to 600A subject to the load resistance and supply voltage. A large backlit liquid crystal display provides all the information needed to perform a test; all test parameters and measurement results are displayed. Range: 0.1micro-Ohms to 999.9mW [subject to supply voltage and load resistance]. Accuracy: Voltage ±0.5% ± 0.1mV. Current ±0.5% ± 0.1A. esistance: Better than micro-Ohms to 100mW. Output Current: [refer to data sheet chart for detail]. Power Supply for: full output: 207 to 265V 50/60Hz with a load less than 7mOhms including current leads [i.e. standard 5m 50mm˛ current leads only, 4mOhm load]. Reduced output: Down to 100V 50/60Hz [refer to data sheet for detail]. Test Current Range: 10A to 600A unsmoothed DC in 1A steps. Accuracy: ±2% ±2A. Test Modes: Manual, Auto, Continuous. Test Time: 7 seconds NORMAL /AUTO mode. Refreshed ever 2 seconds in CONTINUOUS mode. Voltmeter input impedance: >200kW. Data Transfer: Real time or batch download via RS232 using AVO Download Manager. Storage Capacity: 300 result sets...
Download Megger - A Guide to Low Resistance Testing.PDF