NEW MODEL for 2025

The Mitutoyo SJ-220 is a brand new compact, high-performance surface roughness tester designed for easy and accurate on-site measurement.

Featuring a user-friendly touchscreen, wireless connectivity, and an extended battery life for up to 1,000 measurements per charge, the SJ-220 delivers precision and efficiency without the need for bulky equipment.

Its advanced technology ensures accurate roughness evaluation, conforming to the latest ISO 21920 standards, making it an indispensable tool for quality control in any manufacturing environment.

A new, larger 2.8" colour touch screen user interface that can display the trace results, load curves and amplitude distribution curves; as well as high speed bi-directional USB communication and a new dedicated "SJ-App" Android APP enhances the functionality of the Mitutoyo SJ-220 by enabling wireless communication via Bluetooth®. 

It is a premium quality Japanese instrument that is compact, lightweight and simple to operate with efficient and convenient data management. 

* Please note that our standard unit is the 178-742-11 metric only model. 

 

FEATURES:

  • Dedicated Android SJ-App

  • Larger 2.8-inch Touchscreen

  • USB Communication

  • Compatible with new standard ISO21920

 

MODELS:

Model No. 178-741-11 178-742-11 178-744-11 178-746-11
Drive Type Standard Standard Retractable Transverse
Detector Type 0.75mN 4mN, 5µm, 90° 4mN 4mN

 

SPECIFICATIONS:

  Standards   JIS B 0601:1982, JIS B 0601:1994, JIS B 0601:2013, JIS B 0671:2002, JIS B 0631:2000,
ISO 4287:1997, ISO 13565:1996, ISO 12085:1996, ISO 21920:2021, ASME B46.1, VDA2006
 Parameters   

  Ra, Rc, Ry, Rz, Rq, Rt, Rmax, Rp, Rv, R3z, Rsk, Rku, RPc, Rsm, Rz1max, S, HSC, RzJIS, Rppi, R∆a, R∆q, Rlr, Rmc, Rmr(c), Rk, Rpk, Rvk, Mr1, Mr2, A1, A2, Vo, Rpm, tp, Htp, R, Rx, AR, 
  Filters   Gaussian, 2CR75, PC75
  Cut-off length   0.08mm, 0.25mm, 0.8mm, 2.5mm, 8mm
  Sampling Length      0.08mm, 0.25mm, 0.8mm, 2.5mm, 8mm
  External I/O    USB I/F (type-C), Digitmatic Output, RS-232C I/F, Foot SW I/F 

 

(SJ-220)

  • 2.4-inch color graphic LCD with backlight
  • Simple key layout
  • Advanced data storage capabilities
  • Optional memory card
  • Password protection
  • Stylus alarm
  • Measuring Range - 17.5mm (X axis)
  • Stylus Detector - 360μm (-200μm to +160μm) (Z axis)
  • Measuring Speed - 0.25mm/s, 0.5mm/s, 0.75mm/s
  • Measuring Force - 4mN / 5μmR 90°
  • Sample Length - 0.08 , 0.25 , 0.8 , 2.5mm
  • Cut-off Length - 0.08 , 0.25 , 0.8 , 2.5mm
  • Filters - Gaussian , 2CR75 , PC75
  • Display Unit Size - 52.1 x 65.8 x 160mm
  • Drive Unit Size - 115 x 23 x 26mm
  • Weight - 500 grams approx.
SKU SJ-220
Model # 178-742-11
Barcode # 4946368611389
Shipping Weight 1.5000kg
Shipping Width 0.350m
Shipping Height 0.150m
Shipping Length 0.320m
Shipping Cubic 0.016800000m3
Unit Of Measure ea

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