At Apogee Instruments, our mission is to help you make better measurements. This means more than just creating and selling research-grade sensors at an excellent price. It involves understanding your needs, supplying solutions, and providing the world-class support you need to succeed no matter the size of your project. Our job isn’t done when your product ships. As you can see, we invest significant resources in developing support materials to clearly explain how to use our products optimally for years to come. If you can’t find an answer to your question on our site or in a manual, our highly trained technical-support specialists are standing by to answer your questions by phone or email. We value interaction with our great customers and view you as a critical partner on the front-lines of your field. Apogee Instruments. Built by scientists, for scientists.