Cannabis Process Observation Best Practices from the Industry Leader
Cannabis Sight Glass Buyer's Guide
Learn the basics of oil extraction safety issues, how clamps, sight glasses and lights can help, and how to select the right products for your solution. Download our guide now by completing the form to the right.
Sight Glass Experts
L.J. Star offers a full line of industrial sight glasses, gauge glass, sight flow indicators, and related products for chemical and pharmaceutical applications. Our Metaglas is the #1 selling fused sight glass, proven in the thousands of installations around the world. Unlike some other sight glasses, it meets stringent DIN 7079 and DIN 7080 quality standards, and has been tested and proven to meet the USP Type I standard.