Automatic Micro Vickers Hardness Tester LMHT-T2011

Introduction

Automatic Micro Vickers Hardness Tester offers a hardness measurement range from 8 to 2900 HV with a high resolution of 0.01 µm. This advanced digital micro-hardness tester is equipped with advanced an optical cross-guide rail lifting system, enabling precise automatic movement along the X and Y axes, as well as automatic focusing along the Z-axis. It supports multi-sample and multi-point automatic hardness testing and can automatically generate detailed inspection reports. Calibration is done using standard blocks or weights, with the device automatically verifying the accuracy of the calibration. This test equipment is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Our Automatic Micro Vickers Hardness Tester is ideal for testing metals, non-metals, and heat-treated parts. It measures hardening depth, coating thickness, and metallographic structures, making it essential for surface hardness evaluation.

Specifications

Test Force	10GF (0.098N), 25GF (0.245N), 50GF (0.49N), 100GF (0.98N), 200GF (1.96N), 300GF (2.94N), 500GF (4.9N), 1Kgf (9.8N)
Hardness Test Range	8 to 2900HV
Measurement Resolution	0.01µm
Conversion Scale	Rockwell, Brinell
Test Force Application Method	Automatic (Loading, Preserving, Unloading)
Test Microscope Magnification	400X(test), 100X (Test, Observation)
Data Display	8 "Touch Screen Display
Test Force Retention Time	1 to 99s
Maximum Allowable Specimen Height	160mm
Distance From Head to Wall	160mm
Standards	GB/T4340.2, E92
Drive Motors for Automatic X-Y Loading Platform	Stepper Motor
Minimum Travel Distance for Automatic X-Y Loading Platform	1µm
Movement Speed Automatic X-Y Loading Platform	1 to 10mm/, Adjustable
Displacement Repetition Accuracy for Automatic X-Y Loading Platform	<1µm to 3µm
Motor for Z Axis Auto Focus Component	Stepper Motor
Moving Resolution for Z Axis Auto Focus Component	0.1 µm
Displacement Repetition Accuracy for Z Axis Auto Focus Component	1µm
Movement Speed for Z Axis Auto Focus Component	Fast/slow
Automatic Measuring Time	About 0.3 /1 Indentation
Repeatability of Measurement	±1.0% （700HV/500gf）
Minimum Detectable Indentation	About 5m (Automatic Measurement) m
Minimum Unit of Measurement	0.01mm
Camera Resolution	5-Megapixel
Laptop Operating System	Windows 10
Power Supply	AC220V + 5%, 50 to 60 Hz
X-Y platform Dimensions	150 × 150mm ,50 × 50mm in x-y direction
Packaging Size Dimensions	830 × 500 × 960mm
Weight	50 kg

Features

High-precision motor for smooth operation

Touchscreen interface for easy control and setup

Real-time data monitoring and display

Multi-language support for global usability

Auto-save function to prevent data loss

Modular design for easy maintenance and upgrades

Automatic lens calibration for consistent accuracy

Compact design for efficient lab space usage

FAQs

1. What are the key factors to consider when selecting this test equipment for laboratory use?

When selecting this test equipment, key factors include: 1) The instrument's precision and accuracy to meet experimental requirements; 2) Compatibility with the types of samples and applications you will be working with; 3) Ease of use and maintenance requirements; 4) Safety features to protect operators and samples; 5) Calibration and certification requirements; 6) Cost-effectiveness and long-term reliability; 7) Technical support and service availability from the supplier. Evaluating these factors ensures that the instrument meets your laboratory's specific needs.

2. How often should this test equipment be calibrated to ensure accurate results?

It is recommended to calibrate this test equipment at least once every 6-12 months under normal usage conditions. More frequent calibration (every 3-6 months) may be necessary if: 1) The instrument is used continuously for extended periods; 2) It is exposed to harsh environmental conditions (temperature fluctuations, humidity, dust); 3) It is used for critical applications requiring high precision; 4) The instrument has been moved or subjected to physical shock; 5) Calibration checks indicate significant deviations from standard values. Always follow the manufacturer's calibration guidelines.

3. What are the common maintenance procedures required for this test equipment?

Common maintenance procedures include: 1) Regular cleaning of the instrument's exterior and sample contact surfaces to prevent contamination and ensure proper operation; 2) Inspection of moving parts (if applicable) for wear and lubrication as recommended by the manufacturer; 3) Replacement of consumable parts (filters, bulbs, reagents) according to usage guidelines; 4) Verification of performance parameters (temperature, pressure, voltage) regularly; 5) Storage of the instrument in a clean, dry environment when not in use; 6) Keeping a maintenance log to track service activities and identify potential issues early; 7) Following the manufacturer's specific maintenance schedule for optimal performance and longevity.

4. Can this test equipment be used with different types of samples, and are there any compatibility considerations?

Yes, this test equipment can be used with a variety of sample types, but compatibility considerations are important: 1) Check if the instrument's materials are compatible with the chemical composition of your samples (avoid corrosive or reactive substances that may damage the instrument); 2) Ensure that the sample volume and concentration are within the instrument's recommended range; 3) For biological samples, consider sterility requirements and potential cross-contamination risks; 4) For volatile or hazardous samples, ensure proper ventilation and safety precautions are in place; 5) Consult the manufacturer's documentation for specific sample compatibility guidelines, and perform compatibility tests with new sample types before regular use.

5. What should be done if the test equipment malfunctions or produces inconsistent results?

If malfunctions or inconsistent results occur: 1) First, check the instrument's user manual for troubleshooting guidelines specific to the issue; 2) Verify that the instrument is properly calibrated and within its calibration period; 3) Inspect for obvious issues such as loose connections, damaged parts, or incorrect settings; 4) Clean the instrument thoroughly to remove any contamination that may affect results; 5) Repeat the experiment with a known standard sample to determine if the issue is with the instrument or the sample; 6) If the problem persists, discontinue use of the instrument to prevent further damage or inaccurate results; 7) Contact technical support or a qualified service technician for diagnosis and repair, providing details of the issue and any troubleshooting steps already performed.