SR300 & SR400 Surface Roughness Tester

SR300 & SR400 Surface Roughness Tester

  • BRAND : Starrett (USA)

 

  • Large screen display

 

  • Unique stylus lift mechanism for total flexibility

 

  • Stores of up to 100 readings
Measurement Capability   SR300 SR400
Gauge Range

200μm, 100μm,

10μm

400μm, 100μm,

10μm

  Resolution 100nm, 20nm, 10nm 50nm, 10nm, 5nm
  Noise Floor (Ra)

250nm, 150nm,

100nm

150nm, 100nm,

50nm

  Repeatability (Ra) 1% of value + noise 0.5% of value + noise
  Pickup Type Inductive  
  Gauge Force 150 - 300mg  
  Stylus Tip Radius

5μm (200μin) default/2μm (80μin) or 10μm

(400μin) optional

 
  Measurement Type Skidded  
Calibration Process Automated software calibration routine  
  Standards Able to calibrate to ISO 4287 roughness standards  
Analysis Filter Cut-Off 0.25mm/ 0.8mm/ 2.5mm 0.25mm/ 0.8mm/ 2.5mm
  Filter Type 2CR/ Gaussian 2CR/ Gaussian
  Evaluation Length

0.25 - 12.5mm (0.01

- 0.49in)

0.25 - 25.0mm (0.01

- 0.98in)

    17.5mm 25.5mm
Speed   Measuring Speed 1mm/sec (0.04in/sec) 1mm/sec (0.04in/sec)
  Returning Speed 1.5mm/sec (0.06in/sec) 1.5mm/sec (0.06in/sec)

 

 

Analysis Capability   SR300   SR400
Parameters Standards ISO 4287, ISO 13565-1, ISO 13565-2, ASME46.1, JIS 0601, N31007 ISO 4287, ISO 13565-1, ISO 13565-2, ASME46.1, JIS 0601, N31007
  ISO Basic

Ra, Rv, Rp, Rz, Rt, Rq, Rsk, Rmr, Rdq, Rpc, RSm,

Rz1max

Ra, Rv, Rp, Rz, Rt, Rq, Rsk, Rmr, Rdq, Rpc, RSm,

Rz1max

  ISO Advanced Optional

Rk, A1, A2, Mr1, Mr2, Rpk, Rvk

  ASME Ra, Rv, Rp, Rz, Rt, Rq, Rsk, Rdq, RSm, Rpm, Rda Ra, Rv, Rp, Rz, Rt, Rq, Rsk, Rdq, RSm, Rpm, Rda
  JIS

Ra, Rv, Rp, Rz, Rt, Rq, Rsk, Rmr, Rdq, RSm,

RzJIS, Rc, Rku, Rdc

Ra, Rv, Rp, Rz, Rt, Rq, Rsk, Rmr, Rdq, RSm,

RzJIS, Rc, Rku, Rdc

  Other R3z (Daimler Benz) R3z (Daimler Benz)
  ISO Primary Optional

Pa, Pv, Pp, Pz, Pt, Pq,

Psk, Pmr, Pdq, Ppc, PSm, Pz1max

  Units

μm/μin

μm/μin

 

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