Specifications
| Measuring range | 0~100 |
| Error of indication | ±2.5 |
| Repeatability | ≤0.5 |
| Overall Dimensions | 240*270*340mm |
| Net Weight | 7kg |
| Power | 220V AC 50Hz |
| light source | 30W Tungsten Halogen Lamp |
| Whiteness formula | R457 blue light whiteness |
| resolution | 0.1 |
| Standards | GB/T 5950、GB/T 2913、ISO 2470 |
Packing list
Whiteness meter X1, black Calibration plate X1, white Calibration plate X1, black Tong X1, powder box X4, halogen tungsten lamp X1, instruction manual X1
After-sales instructions
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;
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/18687/Specification.html , which is only used by users who purchase commodities from the NBCHAO.