| Model | SK-T030 |
| Signal detection method | Vibration type chopper method*1 |
| Display data frequency | Once every 0.5 seconds |
| Measurement potential range | Normal mode: 0.01~19.99kV |
| I.B mode: 0.001~1.999kV | |
| Measuring distance | 30mm (between the measured object and the detection section) |
| Measuring distance adjustment | Red LED light focal point type (focal distance of light mark 30mm) |
| Sensor head rotation angle | 180 degrees (stops at 15 degrees each) |
| Display | Built-in backlight LED display |
| Polarity display | ﹢"Polarity - Polarity display |
| Mode switching | Switching with MODE button |
| Battery detection | Shows battery balance displayed on the display |
| Power supply | DC 9V square alkaline battery |
| Operating Temperature | 0 to 40℃ |
| Main body size | 66×22×138mm (W×D×H) |
| Weight | 160g |
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