• Flat Surface Electrode measures pH in liquids, semi-solids, and solids. No more electrode breakage or clogged junctions.
• RENEW indicator tells you when it’s time to replace your electrode which eliminates guesswork
• CAL alert tells you it’s time to recalibrate. Ensures accuracy.
• Memory records and recalls 15 sequentially tagged readings allowing detection of changes over time
• Analog bargraph displayed on LCD
• 1, 2 or 3 point calibration automatically recognizes buffer solutions. Order pH buffers separately.
• Automatic Temperature Compensation

• Measures 5 parameters including Conductivity, TDS, Salinity, pH, and Temperature using one electrode
• 9 units of measure: pH, μS/cm, mS/cm, ppm, ppt, mg/L, g/L, °C, °F
• Analog bargraph indicates trends
• Memory stores up to 25 labeled readings
• Adjustable Conductivity to TDS ratio from 0.4 to 1.0; 0.5 fixed Salinity ratio
• RENEW feature alerts user when electrode needs replacement
• Auto power off and low battery indicator

• Waterproof housing (meets IP57)
• Automatic calibration (4, 7, and 10pH)
• Choice of 3 point calibration for better accuracy
• Automatic Temperature Compensation
• Memory stores up to 200 readings with series number, measured value and temperature
• Large blue backlit dual LCD display
• Auto power off saves battery life with disable function
• Complete with pH/mV/Temperature electrode, protective rubber holster, pH calibration solutions (4, 7, and 10pH), 2 AA batteries, and hard carrying case Ordering Information:

• Large 1.4" (36mm) LCD display
• Easy 2 point Cal (pH 7) and Slope (pH 4 or pH 10) adjustments
• Manual and Auto Temperature Compensation using temperature probe
• Low Battery Indicator
• Min/Max/Avg, Auto off and Data Hold

• Measure Salinity in aquaculture, environmental studies, ground water, Koi ponds, irrigation, drinking water, and other applications
• Autoranging meter offers 2 ranges of measurement
• Built-in NaCl Conductivity to TDS conversion factor
• Large 3-1/2 digit (2000 count) dual LCD
• Data Hold, Auto Power Off and Low Battery Indication
• Automatic Temperature Compensation
• Fixed Temperature Coefficient and Normalization Temperature
• One calibration point per range

Maximize Laboratory Efficiency with the Vickers & Rockwell Hardness Tester MTRX

Selecting between different testing methods often complicates material inspection. The innovative Vickers & Rockwell Hardness Tester MTRX solves this problem by combining two essential testing methods into one powerful machine. This dual-function capability saves valuable lab space while delivering uncompromising accuracy.

Why Choose the MTRX Hardness Tester?

The MTRX model provides a versatile solution for modern quality control departments. It handles both macro-Rockwell and micro/macro-Vickers scales effortlessly.

• Dual-Method Versatility: Switch seamlessly between Rockwell (HRA, HRB, HRC) and Vickers (HV) testing protocols on a single platform.

• Automated Turret: The motorized nosepiece rotates automatically between the diamond indenter and the objective lenses, which speeds up testing cycles.

• Digital Measurement: High-resolution sensors capture indentation data instantly, displaying final hardness values on a touchscreen panel.

• Advanced Data Processing: The internal software automatically converts hardness values across different scales, saving calculation time.

Ideal Applications

The Hardness Tester MTRX excels in diverse metallurgical environments. Aerospace and automotive manufacturers use the Rockwell function for heavy-duty bulk components. Meanwhile, research labs utilize the precise Vickers function to analyze thin foils, case-hardened layers, and delicate microstructures.

Technical Insight: The multi-load cell system applies test forces with extreme accuracy. This prevents load overshoot and ensures strict compliance with ASTM and ISO standards.

Master Quality Control with the Hardness Tester NR3D

Accurate material testing is the backbone of manufacturing excellence. If you need reliable, precise, and fast hardness measurements, the Hardness Tester NR3D is your ultimate solution. Engineers design this digital Rockwell hardness tester to simplify complex metallurgical testing without sacrificing accuracy.

Why Choose the NR3D Hardness Tester?

The NR3D model stands out in a crowded market for several key reasons:

• High Precision: It delivers repeatable Rockwell hardness scales ($HRA$, $HRB$, and $HRC$) with minimal operator error.

• Digital Interface: Clear, backlit screens display test results instantly, which eliminates manual reading mistakes.

• Robust Build: The solid construction withstands harsh factory environments and busy laboratory settings.

• User-Friendly Operation: Technicians require minimal training because the intuitive menu guides them through every step.

Key Applications

Quality control teams across multiple industries rely on this machine. It excels at testing ferrous and non-ferrous metals. Heat treatment shops use it to verify case depth and hardness. Automotive and aerospace manufacturers trust the NR3D to ensure component safety and compliance with international standards.

Pro Tip: Regular calibration with the included standard hardness blocks ensures your NR3D maintains peak performance and audit-ready accuracy.

Precision Measuring with a 20X Light Microscope for Brinell Testing

Accurate indentation measurement dictates the success of Brinell hardness testing. Even small reading errors significantly skew your final hardness numbers. A dedicated 20X light microscope for Brinell testing provides the perfect balance of magnification and field of view to ensure flawless quality control.

The Benefits of 20X Optical Magnification

While digital systems grow in popularity, classic optical microscopes remain the industry gold standard for durability and straightforward reliability.

• Optimal Clarification: The $20\times$ magnification makes indentation edges crisp and highly visible, which allows for precise boundary detection.

• Built-in Reticle: A calibrated mechanical scale inside the eyepiece lets technicians measure diameters directly down to the millimeter.

• Integrated Lighting: Built-in LED lights illuminate the metal surface evenly, which eliminates distracting shadows on uneven surfaces.

• No Software Hassles: The microscope requires no complex software setup, making it immediately ready for the workshop floor.

Built for Demanding Environments

Foundries, heat-treatment facilities, and forge shops require rugged equipment. Manufacturers build this 20X light microscope for Brinell inspections with a heavy-duty metallic body. It withstands dust, vibrations, and heavy daily use while maintaining its optical alignment.

Maintenance Tip: Keep the optical lenses clean using specialized lens paper. Dust accumulation can obscure the indentation rim and alter your optical readings.

Upgrade Accuracy with a Digital Microscope for Brinell Testing

Measuring Brinell hardness indentations manually often leads to operator eye strain and inconsistent results. A modern digital microscope for Brinell testing completely transforms this quality control process. By combining high-definition optics with smart software, this tool delivers fast, repeatable measurements that you can trust.

Why Switch to a Digital Brinell Microscope?

Traditional optical scopes require users to read graduated scales manually. This advanced digital alternative eliminates that hassle entirely through superior features:

• Automatic Measurement: Advanced software detects indentation edges instantly, which calculates the Brinell hardness number ($HBW$) in seconds.

• High-Resolution Imaging: Clear digital sensors capture crisp images, ensuring accurate analysis even on rough surfaces.

• Data Export: You can save images, generate PDF reports, and export data directly to your network for seamless traceability.

• Ergonomic Design: Operators view the live image on a monitor, which significantly reduces physical fatigue during long shifts.

Versatility in the Lab and Shop Floor

Metallurgists and quality managers across heavy industries rely heavily on this technology. It excels at analyzing large-grain materials like castings, forgings, and structural steels. Because the software filters out surface scratches, you get highly reliable data every single time.

Industry Insight: Digital documentation simplifies compliance. You can easily attach high-resolution indentation images directly to your customer inspection certificates.