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The TENMARS TM-291 Static Field Meter is a contactless precise electrostatic field meter that can sense the static voltage on a charged body without contact. The TM-291 measuring range is 0.010kV ~ 20.000kV with the sensing distance 1 inch (2.54cm).
The meter has an alarm function for warning of high static that is selectable in the range of 0.001KV～18.000KV
TENMARS TM-291 Static Field Meter Specifications：
- Professional and precise static voltmeter with resolution of 0.001kV.
- Function including Data lock (HOLD), Max. value (+PEAK) lock, Min. value (-PEAK) lock, Record (REC) the displayed value, Display the logged data (R-M), Zeroing (ZERO)
- Auto power off (for about 15 minutes).
- Weight: Approximately 210g.
- Dimension: 148(L) x 65(W) x 37.5(H)mm.
| Display for readings | Liquid crystal display (LCD) of 4 1/2 digits with the displaying value up to 19999 |
| Resolution | 0.001KV |
| Measuring range | -19.999KV～+19.999KV |
| Accuracy | ±(5%+10dgt) |
| Sampling period | 2 times per second |
| High voltage alarm | +/- 18.000KV |
| Alarm setting | 0.001KV～18.000KV |
| Overloading indication | “OL” |
| Battery | 9V NEDA 1604、IEC 6F22 or JIS 006P |
| Battery life | Approximately 100 hours |
