NIR Technology Types: FT-NIR, Dispersive, and Filter-Based Compared A practical guide to NIR technology types — FT-NIR, dispersive, and filter-based — comparing performance, cost, and fit for food and feed applications. <p>Quality managers have told me the same story more than once: they spent $45,000 on an FT-NIR, put it on the production floor next to the hammer mill, and watched it drift constantly for six months before anyone admitted the placement was the problem. The instrument wasn't wrong — the decision process was. Understanding the three main NIR technology types — FT-NIR, dispersive, and filter-based — is where any smart instrument decision has to start, because choosing the wrong platform for your environment is one of the most expensive mistakes a QC operation can make. This article walks through the decisions that actually matter: technology type, deployment location, sample matrix, and support — so you can evaluate instruments on your terms, not the vendor's. For a broader orientation to how NIR works before comparing hardware, see What Is NIR Spectroscopy? How Near-Infrared Light Works in Food and Feed Analysis .</p> <p>Here's the thing — most teams jump straight to demos and pricing. That's backwards. When I work with clients evaluating NIR instruments for a grain processor or feed mill, the first thing I tell them is to slow down. Until five basic questions have been answered, every vendor conversation is just noise.</p> <p>Protein in hard red wheat, moisture in soybean meal, fat in pet food kibble — each analyte has its own spectral signature. The concentration range matters too.</p> <h2>How to Choose an NIR Instrument Without Getting Lost in the Sales Pitch</h2> <h2>What to Settle Before You Talk to Any Vendor</h2> ← Back to NIR Spectroscopy Blog