Description of the extension:
- Resistance limits adjustable from 0.50 - 1000 Mohm

Measuring range 1:
- 0.50 - 1.99 MOhms (5 000V max / 10 mA max)
   Measurement uncertainty: Accuracy 1% of reading +/- 3 digits
   Resolution, digit: 0.01 MOhm

Measuring range 2:
- 2.0 - 99.0 MOhm
   Measurement uncertainty: Accuracy 2% of reading +/- 3 digits
   Resolution, digit: 0.1 MOhm

Measuring range 3:
- 100 - 500 MOhm
   Measurement uncertainty: Accuracy 3% of reading +/- 3 digits
   Resolution, Digit: 1 MOhm

Measuring range 4:
- 501 - 1000 MOhm
   Measurement uncertainty: Accuracy 5% of reading +/- 3 digits
   Resolution, Digit: 2 MOhm

This extension leads to a housing change:
- Extension to long housing
- Dimensions W x D x H = 400 x 525 x 215 mm