Mitutoyo SJ-301 Profilometer / Surftest 301 / Surface Roughness Tester
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Description
The Mitutoyo SJ-301 Profilometer, also referred to as the Surftest 301 or Surface Roughness Tester, is an advanced device utilized for measuring the roughness of different materials. This versatile instrument is commonly employed in industries like automotive, aerospace, and manufacturing, where accurate surface finish measurements are essential for quality control and product performance. The Mitutoyo SJ-301 utilizes state-of-the-art technology to deliver precise and dependable results, enabling users to easily assess surface roughness parameters such as Ra, Rz, and Rt. With its user-friendly interface, compact design, and high-resolution display, this profiler offers exceptional convenience and usability in various testing environments. Whether in a laboratory or on the production floor, the Mitutoyo SJ-301 Profilometer is an essential tool for professionals aiming to optimize surface quality and maintain the highest standards in their products.
Specifications
– Manufacturer: Mitutoyo
– Model: SJ-301 Profilometer / Surftest 301
– Type: Surface roughness tester
– Measurement parameters: Ra, Rz, Rq, Rt, Rp, Rv, R3z, Rsk, Rku, Rmr, Rmax, Sm, S, tp, Pc
– Measuring range: 320 µm (12.6 mils)
– Measurement resolution: 0.001 µm (0.04 microinch)
– Cutoff length (l): 0.08 mm (0.003 inch), 0.25 mm (0.01 inch), 0.8 mm (0.03 inch)
– Traverse length (Lt): 1.25 mm (0.05 inch), 4 mm (0.16 inch), 5 mm (0.2 inch)
– Evaluation length (Le): 0.8 mm (0.03 inch), 2.5 mm (0.1 inch), 5 mm (0.2 inch), 10 mm (0.4 inch)
– Measuring force: 4 mN (0.4 gf), 0.75 mN (0.075 gf)
– Stylus tip: Diamond
– Stylus radius: 2 µm (0.08 mils)
– Stylus angle: 90 degrees
– Display: LCD screen with backlight
– Data output: USB, RS-232C
– Power supply: 2 AA batteries or AC adapter
– Dimensions: 170 mm (6.7 inch) x 78 mm (3.1 inch) x 48 mm (1.9 inch)
– Weight: 420 g (14.8 oz)
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Our Capabilities
Micro Precision can perform instrument calibration services on equipment from variety of applications for specific industries and lines of business. If you have a calibration need that is not listed in this area, please contact us.
Electrical
Micro Precision accredited electrical calibration lab services with multimeter, multifunction calibrator, oscilloscope, and power supply capabilities.
Optical
Micro Precision accredited optical, light, and fiber optic calibration lab services.
Thermodynamics & Chemical
Micro Precision accredited thermodynamic & chemical calibration lab services with temperature, humidity, life science, and pharma capabilities.
RF - Microwave
Micro Precision accredited RF & microwave calibration lab services.
Mechanical & Dimensional
Micro Precision accredited mechanical and dimensional calibration lab services with pressure, torque, force, flow, velocity, and aircraft jack load capabilities.
Laboratory Standards
Calibration laboratory standards are critical for your organization’s most accurate measurements.
Semiconductor Calibration
Micro Precision utilizes state-of-the-art technology to analyze semiconductor wafer thickness and step height.


