Specifications
| Measurement range | 0～4mm |
| Graduation | 0.01mm |
| Contact Pressure | 100 ± 10kPa |
| Contact area | 2±0.05cm2 |
| Measurement plane parallelism | ≤0.005mm |
| Error of indication | +/- 0.0025mm or +/- 0.5% |
| Indication of variability | ≤ 0.0025mm or ≤ 0.5% |
| Net Weight | 4.5Kg |
| Dimensions | 240×160×120mm |
| reference standard | QB/T 1055、GB/T 451.3等 |
Packing list
complete-built unit X1, manual X1, certificate of conformity X1, warranty card 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/42691/Specification.html , which is only used by users who purchase commodities from the NBCHAO.