Discontinuation Notice
Dear MICROTEST Users,
The DC Bias Current Source models 6240 will be discontinued on 2025/12/31. The replacement models are 6240A.
We will continue to provide product service for the discontinued 6240 models for 5 years. However, due to limited repair parts, we will not offer firmware updates for these models starting from 2031/1/1. We appreciate your support and understanding.
Please see the table below for a quick comparison
DC Bias Current Source Test System | ||
6632+ Series | ||
Model | 6632+6240A | 6632+6240 |
Frequency response | 100Hz-3MHz | 100Hz-1MHz |
Output Current Max. | 320A | 320A |
Power consumption | 640W | 640W |
Units of the DC Bias | 8 | 8 |
Output Current (unit) | 40A | 40A |
Accuracy | 0.000A-1.000A 1%+5mA |
1.001A-5.000A 2% | |
5.001A-20.000A 3% | |
DCR | ● |
Constant power output | ● |
Current switch |
● |
Graphic Scanning Analysis | Frequency graphic scanning analysis |
Magnetic saturation curve (Isat) | |
Rated current curve (Irms) |