| Model | UT801 | UT802 | UT803 | UT804 | UT805A |
| Readind Resolution | 3 ½ | 4 ½ | 3 ⅚ | 4 ¾ | 5 ½ |
| Fastest Test Ratae | 2~3 rdgs/s | 2~3 rdgs/s | 100 rdgs/s | ||
| frequency Response | 1kHz | 100kHz | |||
| Accuracy | ±(0.5%+2digital) | ±(0.1%+3digital) | ±(0.3%+2digital) | ±(0.025%+5digital) | ±(0.015%+3digital) |
| Connectivity |
USB,RS-232 |
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| Price | £64.99 | £79.99 | £109.99 | £179.99 | £289.99 |