| Warranty | 1 Year | Customized support | OEM |
| Place of Origin | Guangdong, China | Brand Name | DONGRU |
| Model Number | DR-1100 | Power | Electronic |
| Measuring range | (170-960)HLD | Measuring direction | 360u00b0 |
| Accuracy | u00b16HLD | Hardness Scale | HL,HB,HRB,HRC,HRA,HV,HS |
| Display | segment LCD | Weight | 0.6kg |









Room C-508, Floor 5, No. 1 (plant 3), Yuhong Street, Zhongcun Street, Guangzhou, Guangdong, China