Specifications
| Power Supply | AC220V(±10%)/50Hz |
| Display mode | Three-digit direct reading |
| Sampling time | 0.8 seconds |
| Stability of readings | ±0.02 |
| uncertainty | 0.00-4.00≤0.03D；4.00-5.00≤0.04D |
| Measurement range | 0.00-5.00D |
| 0.00-5.00D | 2mm |
| power consumption | Approx. 10W |
| Environmental temperature | 0~40℃ |
| Dimension | 300*110*58mm |
| Weight | About 1.5kg |
| Maximum luminance of viewing lamp | 360000LUX |
| Power of viewing lamp | 160W |
| Observing Blackness | >4.5D |
| window size | 253×68（mm） |
| Environmental humidity | ≤85% |
Packing list
machine X1, manual X1, certificate X1, warranty card X1
After-sales instructions
Warranty days: 365 days
[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/15673/Specification.html , which is only used by users who purchase commodities from the NBCHAO.