This machine is suitable for four standards ISO, DIN, ANSI and JIS * Used in production site to measure the surface roughness of various machinery processed parts
Easy to operate
Multiple parameter measurement: Ra, Rz
Highly sophisticated inductance sensor
Built-in lithium ion rechargeable battery and control circuit with high capacity
Smaller in size, lighter in weight and easy to use
Compatible with PC computer for statistics , printing analysing by the optional cable and the software for RS232C interface.
Manual or automatic shut down

Technical Specification :-

Display	4 digits, 10 mm LCD, with blue backlight
Parameters:	Ra, Rz
Display Range	Ra: 0.05-10.00um/1.000-400.0uinch Rz: 0.020-100.0um/0.780-4000uinch
Accuracy:	Not more than 10%
Fluctuation of display value:	Not more than 6%
Sensor :	Test Principle: Inductance type Radius of Probe Pin: 10um Material of Probe Pin: Diamond Measurement Force of Probe: 16mN(1.6gf) Probe Angle: 90 Vertical Radius of Guiding Head: 48mm
Maximum driving stroke:	17.5mm/0.7inch
Cut off length (l):	0.25mm / 0.8mm / 2.5mm optional
Evaluation length:	1~5 cut off optional
Driving speed:	sampling length = 0.25mm Vt=0.135mm/s sampling length = 0.8mm Vt=0.5mm/s sampling length = 2.5mm Vt=1mm/s returning Vt=1mm/s
Resolution :	0.001m if reading 10m 0.01m if 10mreading100m 0.1m if reading 100m
Power Li-ion battery:	rechargeable
working conditions:	Temp. 0-50 Humidity <80%
over Size	140x57x48 mm
Weight:	about 420 g

Precision Meets Versatility

The SRG200 Digital Surface Roughness Tester offers laboratory-grade accuracy with 5% accuracy and 0.001 m resolution, accommodating various test speeds and measuring ranges. Its ergonomic design ensures portability, while easy calibration with a certified test block streamlines setup, whether used in a laboratory or industrial environment.

Comprehensive Parameter Measurement

With the capability to measure Ra, Rz, Rq, and Rt parameters, the SRG200 provides detailed texture analysis. The selectable sampling lengths and digital/manual control modes cater to a range of surfaces and requirements, making it ideal for demanding surface evaluation tasks.

User-Friendly and Reliable

Equipped with a large LCD display and instant response time, the SRG200 ensures efficient testing workflow. Its compatibility with both PC and printer via USB makes data management seamless. Extensive language support, a rechargeable battery, and CE certification underline reliability and global usability.

FAQs of Digital Surface Roughness Tester:

Q: How does the SRG200 Digital Surface Roughness Tester operate?

A: The SRG200 utilizes a piezoelectric pickup probe to scan the specimen surface, measuring texture and roughness. Users can select sampling lengths of 0.25 mm, 0.8 mm, or 2.5 mm and control the device digitally or manually. Measurement data is displayed instantly on the integrated LCD screen.

Q: What types of surfaces and parameters can this tester measure?

A: The tester is designed for flat specimens with a minimum size of 20 mm 20 mm, supporting maximum heights up to 30 mm. It measures a range of roughness parameters including Ra, Rz, Rq, and Rt within 0.0051.999 m (Ra), providing comprehensive surface analysis.

Q: When should I calibrate the SRG200 device, and how is calibration performed?

A: Calibration should be conducted during setup, after significant use, or when accuracy is in question. The SRG200 includes a certified test block for quick and accurate calibration, ensuring measurement results remain within the 5% accuracy specification.

Q: Where can data from the SRG200 be exported and stored?

A: Measurement results are easily exported to a printer or PC via a USB interface. This enables seamless data storage, further analysis, or printed documentation to suit both industrial and laboratory quality control protocols.

Q: What is the process for using the tester in different environments?

A: The SRG200 is portable and can operate handheld or on a tabletop. It is powered by a rechargeable Li-ion battery or an AC adapter, making it ideal for laboratory and industrial applications in controlled environments with 0C40C temperature and humidity 80% RH.

Q: How does the tester benefit manufacturers and quality control teams?

A: The SRG200 offers fast, on-site surface roughness analysis with instant response, high accuracy, and easy data export. This enhances productivity, maintains product standards, and supports documentation demands in production, inspection, and research environments.