The JS-20SR (standard range) is used for lineal scanning of boards, cants and small to medium logs.  JoeScan JS-20 scan heads deliver fast, accurate readings over an easy to use Ethernet interface. They offer a winning combination of reliability, performance and ease of use.  Features include:

• 190 profiles per second
• 20" to 60" standoff
• Range accuracy: 0.025" at 20" standoff to 0.040" at 60" standoff
• Points per inch: 20 points/inch at 20" standoff to 12 points/inch at 60" standoff
• TCP/IP over Ethernet
• Runs embedded Linux
• Enhanced ambient light immunity
• Web-based diagnostics
• Image View for easy troubleshoooting
• Automatic calibration