| Measuring range | 0~100% |
| resolution | 0.1 |
| Zero drift | 340×270×280 |
| Repeatability | ≤0.3 |
| Measurement aperture | F30mm |
| Overall Dimensions | 340*270*280mm |
| Power | 22V±20% |
| Whiteness formula | R457 blue light whiteness |
| Voltage fluctuation stability | 0.1 |
Warranty days: 365 days
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;