CL TECH AND SUPPLY CO., LTD.

High-Precision Closed-Loop Brinell & Vickers Hardness Tester LD 3000 

The LD 3000 digital hardness tester supports Brinell and Vickers methods, offering closed-loop control and a wide load range from 10 to 3000 kgf with simple one-button operation.

■ Overview
The LD 3000 is a digital hardness tester designed for both Brinell and Vickers testing methods. Compliant with ASTM, ISO, and JIS standards, it ensures high reliability and repeatability. With a wide load range from 10 to 3000 kgf and closed-loop control at 1 kHz using load cells, it delivers consistent linearity. The test cycle is completed with a single button, simplifying operation for any user.

■ Features
・ Supports both Brinell and Vickers methods
・ Compliant with ASTM, ISO, and JIS standards
・ Load range from 10 to 3000 kgf
・ High-precision load cell with 1 kHz closed-loop control
・ Easy operation with a single button
・ Compatible with all metals including steel, aluminum, brass, copper, etc.

■ Specifications
・ Load Range: 10–3000 kgf
・ Test Methods: Brinell, Vickers
・ Operation: Fully automatic with one-button control
・ Load Control: Electronic load cell with closed-loop at 1 kHz
・ Standards: ASTM E10, ISO 6506, JIS Z2243

■ Applications
・ Hardness testing of heat-treated metal parts
・ Quality control of cast and forged components
・ Material evaluation for metal alloys
・ Used in automotive, aerospace, and construction industries

■ Applicable Industries
・ Automotive and aerospace component manufacturing
・ Metal processing and heat treatment
・ Precision machinery and mold industry
・ Material science labs and quality assurance departments

The LD 3000 combines precision and ease of use for efficient hardness testing in industrial settings.