Advanced Roughness tester ART220 Digital roughness tester

RA-320 is a portable surface roughness tester with mechatronic design, built-in high-performance ARM processor, and compatible with many national standards such as ISO, DIN, ANSI, JIS, etc. It has the characteristics of high measurement accuracy, wide measurement range, easy operation, portable and stable operation. And it has a large data storage capacity, low power consumption, automatic sleep and etc. The instrument is a sensor-host integrated instrument, built-in high-capacity polymer lithium battery, long time for measurement work, can achieve the data measurement, display, storage, Bluetooth printing and other functions. The instrument is available with optional accessories such as curved surface sensor, small- hole sensor, deep-groove sensor and measuring platform. It is widely used for surface roughness inspection in many fields such as automobile manufacturing, machining, metal processing equipment, printing and packaging, mould casting and etc.

Product Features

Large range, multi-parameter, 14 roughness parameters can be measured: Ra, Rz=Ry(JIS), Rq, Rt=Rmax, Rp, Rv, R3z, R3y, RzJIS, Rs, Rsk, Rku, Rsm, Rmr;

Mechatronic design, small size, light weight, easy to carry, easy to operate;

Using stylus with half-surrounded guide improves the measuring range;

Gauss D_P，RC，PC_RC Filter Method;

Compatible with ISO, DIN, ANSI, JIS four standards;

The display is full of information, intuitive, and can display all parameters and graphs;

The display LCD adopts the popular 2.0' IPS display with high brightness and no dead space, suitable for various situations;

Adopting 1000mAh lithium-ion rechargeable battery, it can work for a long time without memory effect;

Large capacity data storage, can store 500 sets of raw data and waveforms;

The automatic shutdown function and low-power hardware and software design make the instrument work for a long time, which is suitable for all kinds of on-site use;

Can connect to a dedicated Bluetooth printer to print measurement reports in real time;

The sensor has a protection device that effectively protects the sensor stylus and ensures measurement accuracy;

Using low-power ARM microprocessor for data calculation and processing, adopting high-precision op-amps and ADC, greatly improving the measurement accuracy and calculation velocity;

Support waveform display and rate curve;

Chinese/English language options.

Basic Parameters

Standard Configurations