Surface Roughness Tester TR220
Applicable in production site, library and factory
Surface roughness testing of lots of mechanical parts
Conform to ISO standard, compatible with DIN, ANSI and JIS standard
Multi-data testing and LCD display
English operation menu
Pickup position Indicator
Storage and check of testing data
Time display, clock settable
Function of self-check available
Pk graph display
DSP (Digital Signal Processor) used for data processing
Technical specifications
| Measurement parameter | Ra,Rz,Rq,Rt,Rp,Rv,Rz(JIS),R3z,Rmax, RSk,RPc,Rk,Rpk,Rvk,Mr1,Mr2 |
| Measuring range | Ra:0.025um~12.5um |
| Display range | Ra,Rq:0.025um~12.5um Rz,Ry,Rt,Rp,Rz(JIS),R3z,Rmax:0.02um~160um RSm,RS:1mm Rmr:1~100%(%Rt),RSk:0~100% |
| Pickup Measuring range | 80um |
| Resolution | 0.01um |
| Filter | RC,PC-RC,GAUSS,D-P |
| Cutoff length | 0.25mm,0.8mm,2.5mm,Auto |
| Evaluation length | 1L~5L(selectable) |
| Measuring length | 3L~7L(selectable) |
| Max. driving length | 17.5mm/0.71 inch |
| Min. driving length | 1.3mm/0.05 inch |
| Accuracy |   10% |
| Repeatability | <6% |
| Angle of stylus tip | 90 |
| Radius of stylus point | 5um |
| Data communication interface | RS232 |
| Power supply | High-quality LI-ion battery 6V/800mA |
| Working Temperature | 0~40 |
| Relative humidity | <90% |
| Dimensions | 140mm x 56mm x 48mm |
| Weight | 440g |
Standard delivery
| Main unit | 1 |
| Standard pickup TS100 | 1 |
| Specimen Ra | 1 |
| Charger | 1 |
| Protection nose | 1 |
| Steel supporter | 1 |
| Screwdriver | 1 |
| Instruction manual | 1 |
| TIME certificate | 1 |
| Warranty card | 1 |
| Carrying case | 1 |
Optional accessories
TS110 Curve Pickup
TS120 Small bore Pickup
TS130 TS131 Groove Pickup
Measuring platform TA610, TA620
Inching platform TA630 TA631
Extension rod
Side connecting rod
Magnetic stand
Printer TA220S
PC software (TIME Surf for TR220)
Communication cable
Steel adapter for universal stand
Steel adapter for platform
