Starrett Portable Surface Finish Analyser

Starrett Portable Surface Finish Analyser 

• Useable horizontally, vertically or any position in between.  
• Operates on numerous surfaces - flat, outer cylinder, outer cone, grooves  and recesses.  
• Determines roughness parameters Ra and Rz within a wide measuring range plus the pick-up stylus assures measurement within tolerances  which conform to ISO Class 3.   

Description  

Portable surface roughness tester  

Specification   

Roughness Parameter  Ra (ISO), RZ (DIN)  
Measuring Range  Ra:0.05-10.0μm/RZ: 0.1-50μm  
Cut off Lengths  0.0009”, 0.03”, 0.09”  
Filter  RC analogue  
Tracing Length  6mm (0.23”)  
Tracing Speed  1.0mm (0.04”)/second  
Accuracy  Conform ISO Class 3  
Pick up Stylus  Piezo electric  
Tracer Tip  Diamond, radius 10μm +-2.5μm  
Operating Temperature  32-104oF (0-40oC)  
Power  3.6v/2xNiMh batteries  
Charger  PV DC  
Contact Force on Probe  <1.8 ozf (<1.6gf)  
Static Measuring Force on Sensor Stylus  <0.06ozf(<1.6gf)  
Dimensions  125 x 73 x 26mm (4.9” x 2.8” x 1.0”)   Weight  200g (7oz)  
• Supplied complete with carrying case, charger, roughness standard and manual.

Part Number 3800