Starrett SR200 Surface Roughness Tester - Manual (Page 9)

SR200 Specifications subject to change 2.3
Pick-up Mounting Components
The pick-up is fastened to the drive shaft by the following means:
Mounting Bracket.
This is clamped to the drive shaft by means of a knurled knob.
Although normally used upright, as shown in figure 3, it can be turned to angle the pick-up or to
take it off the centre line, as shown in figure 3a. It can also be mounted side-ways on the drive
shaft, when the right angle pick-up is in use.
Figure 3: pick up mounting
Pick-up
Insert Extension
rod here Clamp Drive Shaft
Connector Adjustable
Pick-up Support Mounting Bracket
Pick-up Holder
Mounting Bracket
Clamp Screw
Use this mounting position when the right angled pick-up is used