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| Brand | QPT |
|---|---|
| Origin | Germany |
| Model | Smartic M |
| Measurement Principle | Contact Profilometry (Stylus-Based) |
| Measurement Method | Contact |
| Roughness Parameters | Ra, Rz (≡ Ry-JIS), Rq, Rt (≡ Rmax), Rp, Rv, R3z, R3y, Rz-JIS, Rs, Rsk, Rku, Rsm, Rmr, RPc, Rk, Rpk, Rvk, Mr1, Mr2 |
| Vertical Measurement Range | ±1500 µm |
| Vertical Resolution | 0.0001 µm |
| Filter | Gaussian (ISO 11562 compliant) |
| Sampling Lengths | 0.08 / 0.25 / 0.8 / 2.5 / 8 mm |
| Display | 7-inch color TFT touchscreen |
| Data Storage | 4,000 roughness records or 1,000 profile traces |
| Interface | USB 2.0 (data export to Excel, PDF, DXF, PNG/JPEG |
| Probe Mounting | Magnetic coupling |
| Traverse Length | 60 mm |
| Standards Compliance | ISO 4287, ISO 13565-1/2/3, DIN 4768, VDA 2007, JIS B 0601 (2001/2013), JIS B 0611, JIS B 0612, ASME B46.1, ISO 12085, ISO 11562 |
| Brand | TKN |
|---|---|
| Model | DR30 |
| Origin | Beijing, China |
| Type | Contact Profilometer |
| Standards Compliance | ISO 4287, ISO 13565, DIN EN ISO 3274, ANSI B46.1, JIS B 0601 |
| Measurement Principle | Stylus-Based Contact Profilometry |
| Data Storage | 100 sets of raw profile data + waveform traces |
| Battery Life | >20 hours continuous operation |
| Interface | USB, optional Bluetooth |
| Display | Dual-language (English/Chinese) LCD with real-time clock |
| Power Management | Auto-sleep and auto-shutdown |
| Protection | Anti-stall motor circuitry and firmware safeguard |
| Connectivity | PC communication + direct thermal printer output |
| Optional Accessories | Small-hole probe, curved-surface probe, deep-groove probe, precision measurement stage, probe protective sleeve, extension rod |
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