| Technical Characteristics | |
|---|---|
| Power | 9 volt battery |
| Dimensions | 61mm x 26mm x 96mm |
| Weight | 170g |
| Accuracy | ± 10% |
| Battery life | Over 40 hours of continuous use |
| Display | LED's - one per decade |

Product code: 990SRM
The Model 990SRM is a convenient, pocket-sized meter for measurement of surface resistivity and resistance to ground.
The 990SRM has a measurement range of 103 to 1012 Ohms per square and an accuracy of ± ½ Decade. It is a useful tool for testing materials for static charging applications and for diagnosing static electricity related problems.
| Technical Characteristics | |
|---|---|
| Power | 9 volt battery |
| Dimensions | 61mm x 26mm x 96mm |
| Weight | 170g |
| Accuracy | ± 10% |
| Battery life | Over 40 hours of continuous use |
| Display | LED's - one per decade |