The QJ49E Resistance Bridge utilizes the Wheatstone Bridge principle.
It features a zero indicator with adjustable sensitivity with an internal power supply and is housed in a
sealed aluminum case.
With a measurement range from 1 ohm to 1.1111 Megohm this instrument is suited for precision
measurement both in the laboratory and in the field.

QJ49E Wheatstone Resistance Bridge.
| Model | Description | List Price | Sale Price |
| QJ49E | QJ49E Wheatstone Resistance Bridge. | Call | Call |
| Wheatstone Resistance Bridge specification | |
| Range | 1Ω to 1.1111MΩ |
| Accuracy | Typically ± 0.05% |
| Galvanometer | Built in |
| Galvanometer sensitivity | better than 3mA/mm |
| Power | Built in Dry cells 3x 1.5V, or external |
| Dimensions | 314 x 265 x 165 mm |
| Weight | 4.5 kg |
