The AOAO-SJ-301 is a portable surface roughness measuring instrument designed for high-precision, on-site inspections across industrial and laboratory settings. It combines portability with
Brand:AOAO
item no.:AOAO-SJ-301
order(moq):1
Payment:L/C,T/T
product origin:China
shipping port:XIAMEN
Portable Surface Roughness Tester
SPECIFICATIONS
The AOAO-SJ-301 is a portable surface roughness measuring instrument designed for high-precision, on-site inspections across industrial and laboratory settings. It combines portability with advanced functionality, making it suitable for diverse measurement tasks in manufacturing, quality control, and maintenance.
Functional characteristics
Easy to use touch screen
Built-in printer and rechargeable battery
JIS/DIN/ISO/ANSI compatible with 36 evaluation parameters and 3 analysis charts
Probe travel up to 350μm
It has statistical processing function
PC connection port with SURFPAK-SJ software
The automatic sleep function can effectively save energy
Model | AOAO-SJ-301 | |
Translation distance | 12.5mm | |
Measuring distance | 300μm(±150μm)[12000μinch(±6000μinch)] | |
Drive/detection components | Detecting instrument:178-390/178-395 | |
Probe: diamond | ||
Measuring force: 4mN/0.75mN | ||
Detection mode: Micro induction | ||
Evaluate profile | P,R,DIN4776 profile,Motif | |
Estimated parameter | Ra,Ry,Rz,Rt,Rp,Rq,Sm,S,Pc,P3z,mr, | |
Digital filtering | 2CR-75%,2CR-75% PC,Gaussian-50% | |
Cut-off wavelength | λC | 0.25,0.8,2.5,8mm |
λS | 2.5,8,25μm | |
Sampling length | 0.25,0.8,2.5,8mm | |
Display screen | LCD Touch panel | |
Printer | Thermal line type | |
Magnification | Perpendicularity | Auto(50X-100,000X) |
Horizontal | Auto(1X-1,000X) | |
Data output | Export via RS232C interface/SPC | |
Power source | Via AC adapter/battery (rechargeable)) | |
Size | 307×165×94mm | |
Weight | 1.39kg | |
PRODUCT DISPLAY


Contact: Lily Zhao
Phone: 15880250943
E-mail: Lily@aoaolab.com
Whatsapp:8615880250943
Add: No. 208, Binghu Erli Road, Haicang District, Xiamen city, China
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