Surface Roughness Instruments
Surftest Roughness Instument SJ - 201P
* Large characters are displayed on the large easy-to-view LCD.
* Portable for easy measurement anywhere necessary.
* The detector/drive unit can be detached from the display unit for effortless measurement of awkwardly oriented workpieces.
* Wide 350µm (-200µm to +150µm) measurement range.
* Roughness parameters compatible with ISO, DIN, ANSI, and JIS.
* 19 analysis parameters are provided, including the basic Ra, Rq, Rz, and Ry parameters.
* Customize function allows hiding of unnecessary parameters.
* GO/NG judgment on a desired parameter.
* Auto-calibration for simple gain-adjustment.
* Auto-sleep function saves energy.
* Data output is available for SPC operation.
* RS-232C interface enables data transfer to computer or other devices using an external device.
* 2-way power system (AC adapter/rechargeable built-in battery).
* A dedicated carrying case is included for safe transport.
* A precision roughness specimen is supplied.
* A hard copy of the measurement data is available with the optional printer (64AAA779 and Cable 64AAA299-1).
These fine products are immediately available
from over 1,000 dealers nationwide. Please call (800) 431-2936 (US & Canada) or (201) 518-8461, or email us at
for a dealer in your area.
If you are interested in becoming a dealer apply
Model No. 178-923-2A Surftest
Star Tool Supply/Grand Tool Supply
The Computer Studio