Digital Vickers Hardness tester LDVH-T2010

Introduction

Digital Vickers Hardness Tester offers accurate hardness measurements across a wide range of 5 to 4000 HV. Equipped with compatibility for camera systems and Vickers indentation measurement software. Features an adjustable light source that allows operators to customize brightness. Our Digital Vickers Hardness Tester is ideal for assessing the hardness of metals, surface coatings.

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

Digital Vickers Hardness Tester Widely used for testing the hardness of various metal materials such as steel, nonferrous metals, tinsel, cemented carbide, and sheet metal. It is also suitable for surface layers and coatings, including carburized, nitrided, decarburized, and galvanized layers, as well as non-metallic materials like glass, ceramics, plastics, and rubber

Specifications

Hardness measurement	5 to 4000 HV
Eyepiece	10X digital eyepiece with built-in encoder, automatic calculation
Magnification	100X (measurement), 200X (measurement); Measuring range 400 µm
Unit conversion	Nuss, Buscher, Roche
Vickers hardness ruler	HV0.2, HV0.3, HV0.5, HV1, HV2, HV2.5, HV3, HV5, HV10, HV20, HV30
Measurement parameters	4-digit hardness values, 4-digit diagonal length (D1, D2), Hold time, number of tests, mean value.
Test force	0.2, 0.3, 0.5, 1, 2, 2.5, 3, 5, 10, 20, 30 kgf (1.96 – 294 N)
Test force retention Time	1 to 99 s
Test space	175mm x 130mm Height x Depth) ; Error +-5mm
Turret	Automatic (motorized switch)
Moving Resolution	0.01 mm
Conversion Scales	, , , , , , , , , HV, HK, , HR15N, HR30N, HR45N, HR15T, HR30T, HR45T
Optical channel	Dual light channel
Maximum specimen height	165 mm
Maximum width of the specimen	130 mm
Display	5.6’’ touch screen
Objective lens and pressure head switch	Automatic switchover
Optical system	Objective: 10 X, 20 X
Double objective measurements	Simultaneous Assessment at 10X and 20X
Resolution of optical system	0.125 µm
Loading control	Automatic (Load / Hold / Unload)
Power supply	AC 220 V/50 Hz
Dimensions	320 × 580 × 620 mm
Packing Dimensions	680 × 470 × 750 mm
Net weight	71 kg
Gross weight	91 kg

Features

Closed-loop load cell with auto load–dwell–unload.

Built-in load auto-correction for accuracy.

Modular easy-maintenance design.

HV/HK testing support.

Built-in printer.

Touchscreen shows real-time test data.

Durable cast iron frame.

Standards: 6507, E92, Z2244, GB/T 4340.2

FAQs

1. What types of materials can the It Digital Vickers Hardness tester test for hardness?

It Digital Vickers Hardness tester is designed to test the hardness of a wide variety of materials, including metals, ceramics, and other solid materials. It offers a broad test force range (0.2 to 30 kgf) and multiple Vickers scales to make it suitable for both soft and hard materials. This makes it ideal for applications in quality control, research labs, and manufacturing. It is commonly used in metallurgy, research and industrial sectors.

2. How does the Digital Vickers Hardness tester ensure accuracy and repeatability in hardness measurements?

Digital Vickers Hardness tester features a closed-loop control system for precise application of test force and a high-resolution optical system with 0.125 µm resolution. Automatic switching between objective lenses and pressure heads enhances consistency and minimizes human error. The system calculates average, maximum, and minimum values automatically, reducing the need for manual data processing. This ensures reliable and repeatable hardness assessments across multiple samples.

3. Is the Digital Vickers Hardness tester easy to use for operators with minimal training?

Yes, the Digital Vickers Hardness tester has a user-friendly interface with a digital display that shows all test parameters clearly. Its automatic loading, holding, and unloading process reduces the complexity of operation. The dual-light optical system simplifies alignment and focusing. These features make it accessible for both experienced technicians and new users with basic training.

4. What are the safety features of the Digital Vickers Hardness tester during testing operations?

The Digital Vickers Hardness tester is built with a durable aluminum cast shell that provides structural stability and resistance to physical damage. The automatic tower movement minimizes manual handling during lens or indenter switching, reducing the chance of operator error or injury. The enclosed optical path and digital eyepiece eliminate exposure to laser light or hazardous components. Together, these features contribute to a safer working environment.

5. What maintenance is required to keep the Digital Vickers Hardness tester in optimal condition?

Digital Vickers Hardness tester requires routine maintenance, which involves cleaning the optical components, ensuring the loading system is free from dust, and checking the calibration periodically. The automatic systems reduce mechanical wear, but the machine should still be inspected regularly for software updates and component alignment. Proper storage and usage within recommended environmental conditions will extend the lifespan of the equipment. The unit should be covered when not in use to protect it from contamination.