The SH-660 is an innovation of Leeb Hardness Testers, based on a new technology - dual-coil sensor installed in the probe for higher accuracy. 

Features:

• Patent dual - coil technology
• Probes used are digital type
• Cost - effective with reading probe (optional)
• High repeatability accuracy: +/-4 HL (or 0.3% @HL800)
• High linear accuracy for any angle
• TFT color Display
• Auto compensated error for different impact direction
• Powered by AA battery or USB power supply
• Can be mounted on a magnetic base (optional)
• Data managing software on PC
• Menu up to 10 languages