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Chapter 2, Description, The equipment – Starrett SR200 Surface Roughness Tester User Manual

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SR200

Specifications subject to change

2.1

Chapter 2

Description

The SR200 is a portable, self-contained instrument for the

measurement of surface texture and is suitable for use in both the workshop and laboratory.
Parameters available for surface texture evaluation are:

Ra, Rz, Rt, Rp, Rmr, RPc, Rv, Rz1max, Rsk, Rda

An explanation of the surface texture parameters evaluated by this instrument is given in
Chapter 1.

The parameter evaluations and other functions of the instrument are microprocessor based.
The measurement results are displayed on an LCD screen and can be output to an optional
printer or computer for further evaluation.

The instrument is normally powered by an alkaline non-recharge-able battery. If preferred, an
optional power adaptor can be used

Figure 1

The Equipment

The standard SR200 includes:
• 1 Traverse unit
• 1 Standard Pickup
• 1 Reference Specimen

• 1 Pickup cable
• 1 Screwdriver
• 1 Battery

Note: certain items described in this handbook are optional and may not form part of your particular system.