| General Information | |
| Category | Surface Roughness Tester |
| Model | TIME®3110 |
| Manufacturer (OEM) | Beijing High Time Technology Co., Ltd. |
| Features | ▪ Pocket-size design with economical pricing, suitable for production lines, workshops, and laboratories ▪ Wide measuring range applicable to most materials, including flat surfaces, external cylinders, and inclined surfaces ▪ Robust and durable design ensuring long service life with accurate and reliable results ▪ Supports both Ra and Rz roughness measurements ▪ All calculated results are displayed clearly on the backlit LCD immediately after measurement ▪ Indicators and alarms for low battery, out-of-limit values, and system faults ▪ Rechargeable lithium battery with improved circuit performance ▪ Enhanced sensor protection for high accuracy and stable performance ▪ Compliant with ISO and DIN standards |
| Technical Specification | |
| Roughness Parameters | Ra, Rz |
| Display | LCD with backlight |
| Tracing Length (mm) | 6 |
| Tracing Speed (mm/s) | 1 |
| Cut-off Lengths (mm) | 0.25 / 0.8 / 2.5 |
| Evaluation Lengths (mm) | 1.25 / 4.0 / 5.0 |
| Measuring Range | Ra: 0.05–6.5 µm; Rz: 0.1–50 µm |
| Tolerance | ±15% |
| Repeatability | <12% |
| Filter | RC analogue |
| Pick-up | Piezoelectric |
| Stylus | Diamond; radius 10 ± 2.5 µm; angle 90° (+5° / −10°) |
| Operating Temperature (°C) | 0–40 |
| Humidity | <80% |
| Storage Temperature (°C) | −25–60 |
| Power Supply | 3.6 V Li-ion battery |
| Charger | DC 6 V; charging time approx. 3 h |
| Dimensions (mm) | 110 × 70 × 24 |
| Weight (g) | 160 |
| Standard Delivery | |
| Main Unit | 1 |
| Roughness Specimen (Ra) | 1 |
| Charger | 1 |
| TIME Certificate | 1 |
| Warranty Card | 1 |
| Instruction Manual | 1 |




