DR Series Surface Roughness Measuring Instruments Introduction: The DR Series Surface Roughness Measuring Instrument is a high-precision surface roughness testing device based on contact-type stylus probe technology, capable of quickly and accurately evaluating microscopic geometric errors on workpiece surfaces. The instrument can measure various roughness parameters such as Ra, Rz, Rq, and Rt, complying with international standards including ISO, DIN, ANSI, and JIS. The DR series includes various models, such as portable, desktop, and high-precision laboratory types, catering to diverse application requirements. Features: 1. Utilize high-precision diamond stylus 2. Supports multi-parameter measurements such as Ra, Rz, Rq, and Rt 3. High-definition display screen for viewing waveform curves and measurement results 4. Automatic/Manual Measurement Mode with Multiple Measurable Length Options 5. Built-in data storage, exportable via USB or RS232 6. Optional computer analysis software can be configured for in-depth data processing 7. Portable design with built-in rechargeable lithium battery 8. Complies with ISO 4287 / ISO 4288 / JIS B0601 / DIN EN ISO standards Technical Specifications: Model: DR Series (DR100 / DR200 / DR300 / DR500) Measurement parameters: Ra, Rz, Rq, Rt, Rp, Rv, Rmax, R3z, Rsm, Rsk, Rku, etc Measurement range: 0–160 μm (varies by model) Measurement accuracy: ≤ ±5% Repeatability: ≤ 3% Probe type: Diamond stylus, tip radius 2–10 μm Force measurement: ≤ 4 mN Sampling length (λc): 0.25 / 0.8 / 2.5 mm Evaluation length: 1–5 sampling lengths Resolution: 0.001 / 0.005 / 0.01 μm (varies by model) Display: 2.4–3.5-inch LCD touchscreen Travel speed: 1 mm/s (optional 0.5 / 1 / 2 mm/s) Drive mechanism: Precision linear guide rail drive Battery capacity: 2000–4000 mAh lithium battery Interfaces: USB, RS232, Bluetooth (optional) Operating temperature: 0–40°C Power supply: AC 100–240V, 50/60Hz External dimensions: Vary by model (e.g., portable type: 140×65×45 mm) Weight: 400–1500 g (varies by model)
DR Series Surface Roughness Measuring Instruments Introduction: The DR Series Surface Roughness Measuring Instrument is a high-precision surface roughness testing device based on contact-type stylus probe technology, capable of quickly and accurately evaluating microscopic geometric errors on workpiece surfaces. The instrument can measure various roughness parameters such as Ra, Rz, Rq, and Rt, complying with international standards including ISO, DIN, ANSI, and JIS. The DR series includes various models, such as portable, desktop, and high-precision laboratory types, catering to diverse application requirements.
