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METERDI Surface Roughness Tester MR-RT25D

Brand: meterdi

Inclusive of all taxes

The METERDI Surface Roughness Tester MR-RT25D is a precision instrument designed for industrial-grade surface texture analysis. Ideal for evaluating the roughness of machinery-processed parts, it complies with both national and international standards, making it reliable across diverse manufacturing and quality control environments. Its compact electromechanical integration combines the driver unit, sensor, and an advanced DSP chip for efficient data processing, while the 3.5-inch color OLED display provides clear digital and graphical data representation including primary profiles and assessed roughness profiles. This tester supports an extensive range of surface roughness parameters such as Ra, Rz, Rq, Rt, and more, making it a versatile solution for various surface finish assessments. Enhanced with Bluetooth capability for wireless printing and mobile app control, it streamlines measurement workflows and data management. Its ergonomic and lightweight design ensures ease of use even in confined or hard-to-reach areas. With a robust 3000mAh rechargeable battery delivering over 50 hours of continuous operation and data storage for up to 100 measurement records, the MR-RT25D is a comprehensive surface roughness measurement tool suitable for industrial quality assurance and production monitoring.

Key Features

Features Description
Compact Electromechanical Integration Integrates display, driver unit, and sensor in a single portable device
Wide Parameter Support Measures over 23 roughness parameters including Ra, Rz, Rq, Rt, Rsk, and Rku
Graphical Profiles Display Displays primary profiles, assessed roughness, and load curves on a 3.5-inch OLED screen
Large Measurement Range Supports surface roughness measurements up to 320µm range
High-Resolution OLED Display 480x320 dot matrix color display with adjustable backlight for readability in various lighting conditions
Multiple Profile Filters Supports Gauss, RC, PC-RC, and D-P filters for precise surface characterization
Advanced DSP Chip Enables high-speed data processing with optimized power consumption
Bluetooth Connectivity Enables wireless printing and mobile app control for seamless operation
Long Battery Life 3000mAh rechargeable battery providing over 50 hours of continuous testing
Data Storage Capacity Stores up to 100 raw data and profile measurement sets internally
Ergonomic Design Lightweight and user-friendly for use in confined or challenging workspaces
Attributes Description
Display Type 3.5 inch 480x320 color OLED with adjustable backlight
Measurement Parameters Ra, Rq, Rz, Rt, Rp, Rv, R3z, R3y, Rz(JIS), Rs, Rsk, Rsm, Rku, Rc, Ry, Rmax, Rmr, RPc, Rk, Rpk, Rvk, Mr1, Mr2
Measurement Range Up to 320 µm
Profile Filters Supported Gauss, RC, PC-RC, D-P
Data Processing Chip DSP high-speed low-power chip
Battery Type 3000mAh lithium-ion rechargeable
Battery Life More than 50 hours continuous use
Data Storage Up to 100 measurement records
Connectivity Bluetooth for printing and mobile app control
Device Dimensions Compact, portable form factor
Weight Lightweight ergonomic design

*Disclaimer: The above description has been AI-generated and has not been audited or verified for accuracy. It is recommended to verify product details independently before making any purchasing decisions.

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Yes, the MR-RT25D evaluates surface roughness parameters adhering to both national and international standards, ensuring compliance and reliability.

Yes, it features a 3.5-inch color OLED with adjustable backlight, enhancing visibility even in dark or dimly lit working conditions.

Yes, the device supports Bluetooth connectivity, allowing wireless printing and control via a dedicated mobile application.

The tester can store up to 100 measurement datasets including raw data and profiles for later review and analysis.

It measures a wide range of parameters including Ra, Rz, Rq, Rt, Rsk, Rku, and many others totaling over 23 parameters for comprehensive surface characterization.

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Brand: meterdi

Country Of Origin: India

The Surface Roughness Tester MR-RT25D is engineered for industrial settings, allowing precise roughness measurement of various machinery-processed parts. It evaluates surface textures according to both national and international standards. The tester provides digital and graphical results on its OLED display and supports Bluetooth printing and mobile app control for enhanced usability. Its small size, light weight, and ergonomic design ensure convenience in any working environment.


Key Features

  • Electromechanical Integration: Combines display, driver unit, and sensor in one, ensuring compact size and portability.
  • Multiple Parameters Supported: Measures Ra, Rz, Rq, Rt, Rp, Rv, R3z, R3y, Rz(JIS), Rs, Rsk, Rsm, Rku, Rc, Ry, Rmax, Rmr, RPc, Rk, Rpk, Rvk, Mr1, and Mr2.
  • Graphical Profiles Display: Shows primary profiles, assessed roughness profiles, and load curves for detailed analysis.
  • Wide Measurement Range: Supports a large measurement range of up to 320µm, covering multiple industrial applications.
  • 3.5-Inch Color OLED Display: The 480*320 dot matrix display offers adjustable backlight and excellent readability, even in dark environments.
  • 4 Profile Filters Supported: Provides Gauss, RC, PC-RC, and D-P filters for enhanced measurement precision.
  • DSP Chip for Data Processing: High-speed data processing with low power consumption, thanks to the advanced DSP chip.
  • Battery Life: Equipped with a 3000mAh lithium-ion rechargeable battery, offering over 50 hours of continuous operation.
  • Battery Indicator: Graphically displays battery level and charging progress to keep the user informed.
  • Data Storage: Stores up to 100 items of raw data and measured profiles for future reference.

Product Benefits – METERDI MR-RT25D Surface Roughness Tester


  • High Accuracy Surface Measurement: Provides reliable Ra, Rz, Rq, Rt, and other roughness parameters.
  • Portable and Lightweight: Compact design makes it easy for on-site inspections and quality checks.
  • Versatile Applications: Ideal for machining, grinding, tool manufacturing, mold inspection, and the automotive industries.
  • Digital Display: Clear LCD screen with real-time results for easy interpretation.
  • Fast Measurement: Quick response time for efficient surface finish analysis in production lines.
  • Cost-Effective: Affordable compared to large-scale lab equipment while maintaining professional accuracy.

Buyer Guide: Choosing the Best Portable Surface Roughness Tester


When selecting a surface roughness tester, consider:


  • Measurement Parameters: The MR-RT25D measures multiple parameters like Ra, Rz, Rq, and Rt for complete evaluation.
  • Portability: A portable roughness tester saves time by enabling field and factory use without bulky equipment.
  • Industry Use: Best for machining, manufacturing, automotive, and tool inspection, where surface finish is critical.
  • Accuracy & Consistency: The MR-RT25D ensures repeatable, high-precision readings suitable for quality control in machining.
  • Budget-Friendly: Instead of investing in costly lab testers, choose a digital portable surface finish tester for quick and economical solutions.


Frequently Asked Questions (FAQ)


Q1. Where can I buy METERDI MR-RT25D Surface Roughness Tester in India?

You can purchase it directly from METERDI Instruments India Pvt Ltd or authorized distributors.


Q2. What makes the MR-RT25D the best portable roughness tester?

Its accuracy, portability, and ability to measure multiple roughness parameters make it ideal for industrial use.


Q3. Can the MR-RT25D measure Ra and Rz values?

Yes, it measures Ra, Rz, Rq, Rt, and more for complete surface texture analysis.


Q4. How does a surface roughness tester help in machining quality control?

It ensures that surface finish meets design specifications, improving durability and performance of machined parts.


Q5. Is the MR-RT25D easy to use?

Yes, it has a digital LCD display, simple controls, and quick response time, making it operator-friendly.



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METERDI Surface Roughness Tester MR-RT25D

Brand: meterdi

Inclusive of all taxes

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meterdi instruments india private limited

Dhanbad , India

Manufacturer, Brand Owner, Exporter, Importer, Women Entrepreneur, Startup

GST- 20aascm2470m1z7

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