« Wireless Capability for GL240 and GL840 Series Instruments GL240-840-wireless Posted by Daqhelper ; Published January 20, 2016 Categories: Bookmark the permalink RSS Feed (comments for this post) Trackbacks are closed, but you can post a comment. « Wireless Capability for GL240 and GL840 Series Instruments Post a Comment Click here to cancel reply. You must be logged in to post a comment.