TR220 handheld roughness tester is a brand new product of our company. It is always used in the work site, scientific labs and factory metrology rooms. Handheld roughness tester TR220 can test the surface roughness of multiple of machining components.
features :
- Hand-held & advaned model
- Applicable in production site, laboratory and workshop in factory.
- Easy operation menu and large LCD display with backlight.
- Li rechargeable battery.
- Pickup position indicator.
- Conform to ISO standard, compatible with DIN, ANSI and JIS standard.
- Advanced software for TR200 and TR220 is available.
- Lots of delicate optional accessories are supplied making user’s measurement more efficient and much easier.
specification :
| Model No. | TR220 |
| Roughness parameters | Ra, Rz, Ry, Rq, Rt, Rp, Rmax, Rv, R3z, RS, RSm, RSk, Rmr, Rpc, Rk, Rpk, Rvk, Mr1, Mr2 |
| Assessed profiles | Roughness profile (R) |
| Primary profile (P) | |
| Measuring system | Metric, imperial |
| Display resolution | 0.001 μ m |
| Data output | RS232 |
| Pickup measuring range | ±20μ m, ±40μ m, ±80μ m |
| Cutoff length (L) | 0.25mm / 0.8mm / 2.5mm/Auto |
| Evaluation length | 1~5L (selectable) |
| Tracing length | ( 1~5)L + 2 L (selectable) |
| Digital filter | RC, PC-RC, Gauss, D-P |
| Max. driving length | 17.5mm/0.71inch |
| Min. driving length | 1.3mm/0.051inch |
| Pick-up | Standard pickup TS100, inductive, Diamond stylus radius 5μm, angle of stylus 90° |
| Accuracy | ≤±10% |
| Repeapility | <6% |
| Power | Li-ion battery rechargeable |
| Dimensions(mm) | 141×56 ×48 |
| Weight(g) | 440 |
