Leeb Hardness Tester with printer (MH660)

Product Overview

The Mitech MH660 is a next-generation portable Leeb hardness tester, engineered with a strong focus on usability, accuracy, and durability. It features a 320 × 240 color LCD screen for excellent visibility in all lighting conditions and a sealed aluminum-magnesium alloy body for maximum protection in challenging field environments.

With multi-point calibration, automatic direction detection, out-of-range alarms, and full hardness scale conversions, the MH660 is ideal for on-site testing of metallic materials. It also supports Bluetooth printing for instant test reports and USB connectivity for data export and configuration via PC software.

Compact, rugged, and designed for daily industrial use, the MH660 delivers dependable performance in production, inspection, and failure analysis tasks.

Key Features

• Full Hardness Scale Support: HL, HB, HRB, HRC, HRA, HV, HS

• Scale Conversion: Converts HLD to HLC, HLG, HLDL, HLD+15

• Multi-Point & Single-Point Calibration: Increases testing accuracy

• Automatic Detection: Recognizes impact direction and device type without calibration

• Color LCD Display: 320 × 240 high-contrast screen for low and bright lighting environments

• Data Memory: Stores up to 500 test groups, each including full test info (value, direction, time, material, etc.)

• Out-of-Range Alarm: Alerts for quick decision-making during batch testing

• Dual Language Menu: Chinese-English switching with intuitive interface

• Bluetooth Printing: Compatible with field mini-printer for instant hard-copy test reports

• USB Data Transfer: PC software for measurement analysis, reporting, and parameter configuration

• Power Efficient: Runs over 100 hours on 2 AA batteries

• Durable Build: Compact, sealed metal housing resists oil, dust, moisture, and environmental contaminants

• Designed for the Field: Withstands harsh testing environments — from factory floors to outdoor industrial sites

Specifications