• Local Phone

    021 8690 6777

    021 8690 6771

  • GSM Celuller

    0815 8450 6669

    0817 6700 726

  • Customer Care

    0816 1740 8925

    0812 8006 9024


WELCOME TO AlatUji - Solusi Kebutuhan ALat Alat Pengujian, Alat Ukur, Sensor, Sistim SCADA Untuk Keperluan Quality Control, Produksi, Maupun Riset, Baik di Industri Maupun Perguruan Tinggi

Harness Tester TR220 Surface Roughness Tester

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.











Model No.TR220
Roughness parametersRa, Rz, Ry, Rq, Rt, Rp, Rmax, Rv, R3z, RS, RSm, RSk, Rmr, Rpc, Rk, Rpk, Rvk, Mr1, Mr2
Assessed profilesRoughness profile (R)
Primary profile (P)
Measuring systemMetric, imperial
Display resolution0.001 μ m
Data outputRS232
Pickup measuring range±20μ m, ±40μ m, ±80μ m 
Cutoff length (L)0.25mm / 0.8mm / 2.5mm/Auto
Evaluation length1~5L  (selectable)
Tracing length( 1~5)L + 2 L (selectable)
Digital filterRC, PC-RC, Gauss, D-P
Max. driving length17.5mm/0.71inch
Min. driving length1.3mm/0.051inch
Pick-upStandard pickup TS100, inductive, Diamond stylus radius 5μm, angle of stylus 90°
Accuracy≤±10%
Repeapility<6%
PowerLi-ion battery rechargeable
Dimensions(mm)141×56 ×48
Weight(g)440

PT Taharica.
Jl. Radin Inten II No. 62 Duren
Sawit - Jakarta 13440
(+62-21) 8690 6777, 8690 6771, 8690 6785
(021) 8690 6770
0815 1963 9621, 0812 8006 9024, 0817 6700 726
customer.care@taharica.com