YEASN HX-400
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Specification table
YEASN HX-400
| Effective measurement range | Binocular pupillary distance: 45mm ~ 82 mm |
|---|---|
| Left or right pupillary distance: 22.5mm ~41 mm | |
| Step | ,2 m,1 m,65 cm,50 cm,40 cm,35cm,30 cm |
| Indication error | 0.05 |
| Asymmetrical error | 0.05 |
| Rounding error | 0.05 |
| Minimum degree interval | 0.05 |
| Distance of target | 30cm ~ |
| Categorized by electroshock protection type | Internal power supply equipment |
| Categorized by electroshock protection degree | Type B application |
| Power supply | 2×d.c.1.5V |
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