Brand：Duban
Model：DB20-SRT231
Name：Sand blasting shot peening Surface Roughness Tester
Specifications
| monitor | LCD display |
| Accuracy | +/- 5% or +/- 5a |
| Resolution | 0.1 μm (Measured value < 100 μm) |
| Measurement range | 0~750um |
| Measurement principle | Inductance |
| Operating Environment | Temperature 0~50 ℃; Humidity < 80% RH |
| Power | 2X1.5vAAA No. 7 battery |
| size | 176MMx63MMx25MM |
| Net Weight | 310G (without battery) |
Packing list
whole machine X1, manual X1, portable case X1.
After-sales instructions
Warranty days: 1095 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.Instruments and equipmentPackage return and exchange within one month
[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/44197/Specification.html , which is only used by users who purchase commodities from the NBCHAO.