Surface Roughness Tester 3221

3221 Surface Roughness Tester is a high cost-effective surface measurement device. Separated driver makes it easier and more flexible to approach different surfaces. Touch screen. Measuring range reaches 400μm to test curved surface.   Features ● Separated design, mini driver easy and convenient to use ● Multi-parameter measuring: Ra、Rp、Rv、Rt、Rz、Rq、Rsk、R△q、R△a、Rku、Rc、RPc、RSm、Rmr(c)、tp、Rmr、Rpm、Rz1max、RzJIS、Rmax、Htp、Rδc、Pa、Pp、Pv、Pt、Pz、Pq、Psk、Pku、Pc、PSm、Pmr(c)、Pmr、Pz1max、PzJIS、Pδc、P△q、Rk、Rpk、Rvk、Mr1、Mr2、A1、A2 ● Touch screen with TFT LCD showing all important parameters and graphs ● High accuracy inductive pickup ● Filtering methods of 2RC, GAUSS ● Compatible with standards of ISO1997, ANSI and JIS2001 ● Connected to TIME TA230 printer to print all parameters and graphs ● RS232 interface and USB interface meeting more needs ● Auto switch off    Specifications Test principle Inductance type Measurement range 400μm Stylus tip radius 5μm/2μm Stylus tip material Diamond