Cranberry Twp, Pa., October 2015 — Introducing the new, convenient Quick Guide for the Ultima OPIR-5 Open Path Infrared Detector! This valuable reference tool provides a condensed and fast review of applications, alignment tips, typical AJ values, and specifications. Click here to view this MSA bulletin. Also available is a helpful six-minute video to walk you through calibration of an OPIR-5 Detector. For more information or questions on any MSA FGFD resources available, visit MSAgasdetection.com or call 1-800-MSA-INST.