The Megohmmeter Model 5070 is a fully automated 5000V graphical insulation tester. This True Megohmmeter® features selectable and programmable test voltage (40 to 5100V) and programmable temperature correction of resistance readings. The Model 5070 is the only megohmmeter to offer both a graphical plot of the test right on the instrument, as well as a digital presentation of the test results. It has a large graphic display with five line alphanumeric display and graph. It also offers the ability to program up to three step voltage profiles, each containing up to five steps. The Model 5070 has an RS-232 port which provides the ability to configure the unit and run the test from a PC. Test results can be generated directly to a printer using the DataView® graphing and analysis software.
AC/DC Voltage Measurement
Range - 1 to 4000V
Accuracy - 1 to 99.9V: ±(1% R + 5ct)
100 to 4000V: ±(1% R + 3ct)
Resolution - 1 to 99.9V: 0.1V
100 to 999V: 1V
1000 to 4000V: 2V
Frequency Range - 1 to 2500V: DC or 15 to 500Hz
2501 to 4000V: DC
Input Impedance - 750kΩ or 3MΩ (range dependent)
Insulation Measurement
Test Voltage / Resistance Range - 500V: 30kΩ to 2TΩ
1000V: 100kΩ to 4TΩ
2500V: 100kΩ to 10TΩ
5000V: 300kΩ to 10TΩ
Variable Voltage - 40 to 5,100V
Auto Discharge - Discharge time 3, 10, 20% (selectable by user) of test voltage
General Features
Programmable Alarm - Yes
DAR – PI – DD – R(t) - Yes
Ramp Mode - No