- These decade (also know as "substitution") boxes, are designed with accuracy to meet the requirements of both industry and education.
- They are compact, hand held units, convenient for use in design, testing and calibration.
- Both feature easy to use slide switches which create values needed.
- Both models are passive devices, requiring no power source.
- An impact resistant rubber boot is included.
- Offers 7 decades of resistance ranges, from 1 ohm to over 11M, in 1 ohm increments.