Blogs & Technical Papers
Read articles, product announcements, and whitepapers on the implementation of NIR spectroscopy.
How NIR Calibration Works: PLS Explained
From raw spectrum to composition value — how chemometric PLS models turn NIR data into accurate, actionable measurements.
Read Article
The Power of In-Line FT-NIR Analysis: A Paradigm Shift in Quality Control
Eliminate production losses caused by waiting for laboratory results. Discover how FT-NIR technology analyzes quality parameters within seconds.
Read White Paper
What Is NIR Spectroscopy?
A plain-language explanation of how near-infrared spectroscopy works and why it is the most versatile non-destructive analytical technique.
Read Article
The 1,350–2,550 nm Spectral Advantage
Why spectral range is the most important specification when selecting an NIR analyser — and what ProLine2550’s 1,200 nm span delivers.
Read Article
ProChem: Closing the Loop Between Measurement and Control
How ProChem software turns raw NIR spectra into real-time process control signals, batch records, and actionable quality data.
Read Article
How to Build the Business Case for Inline NIR
A practical framework for quantifying the financial return with industry-specific cost models for dairy, feed, chemical, and pharma.
Read Article
Calibration Transfer Feasibility on MEMS Spectrometers
Discusses how MEMS fabrication limits unit-to-unit optical differences, enabling immediate calibration portability without complex model adjustments.
Read White Paper
Reducing Ingredient Waste in Cattle Feed Production
A statistical study demonstrating a 1.2% average product yield improvement by deploying inline NIR sensors over feed mixer exits.
Read Case Study
Introduction to PLS Regression in caliX Suite
A step-by-step tutorial explaining how to compile calibration models from reference wet chemistry values using the caliX platform.
Read Tutorial
Real-Time Hydroxyl Value Monitoring in Polyol Production
Detailed white paper explaining the real-time inline tracking of OHV in chemical polymerization loops using NIR spectroscopy.
Read White Paper
Standardizing Moisture in Milk Powder Spray Drying
How a global dairy plant used inline moisture monitoring on spray dryers to optimize raw material yields and prevent sticky powder clogs.
Read Case Study
Understanding Savitzky-Golay Filtering in Preprocessing
An educational guide on spectral preprocessing math, smoothing parameter selection, and derivative configurations in caliX.
Read Guide
Blend Uniformity Verification in Active Pharmaceutical Blending
How an FDA-compliant plant uses dynamic RSD values to verify dry powder homogeneity without stopping bin blenders.
Read Case Study
MEMS Comb-Drive Mechanical Durability in Industrial Environments
Documents USTECH's silicon chip-scale comb actuator stress tests and shock resistance limits for online production installations.
Read White Paper
Developing Robust Chemometric Classification Models via PCA
A step-by-step methodology explaining Principal Component Analysis for qualitative identification of raw materials.
Read Guide
Optimizing Starch Extraction Efficiency in Wet Corn Milling
A statistical study detailing how a corn processing facility maximized yields on starch separator streams using at-line testing.
Read Case Study
Optical Fiber Interface Designs for Corrosive Chemical Reactors
Technical specifications and build details for sapphire optics and Hastelloy probe configurations in aggressive chemical loops.
Read White Paper
Standardizing OPC UA Integrations for Closed-Loop Dosing Valves
A guide mapping process OPC UA tags directly to spectrometer predictions for automated ingredient dose standardizers.
Read Guide
Rapid Moisture and Protein Analysis in Milk Powder using FT-NIR
Real-time monitoring of moisture and protein parameters in spray dryer discharge using MEMS FT-NIR technology.
Read White Paper
Real-Time Fat Analysis in Ground Beef Processing
Inline measurement of fat and moisture concentration in ground beef lines using at-line and process FT-NIR systems.
Read White Paper
Crude Fiber and Ash Content Determination in Feed Rations using FT-NIR
Controlling crude fiber, ash, and moisture parameters in animal feed plants using inline and at-line near-infrared spectroscopy.
Read White Paper
Starch Damage and Gluten Verification in Wheat Semolina using FT-NIR
Inline quality monitoring of semolina parameters including wet gluten, index, and starch damage in milling facilities.
Read White Paper
Hydroxyl Value Monitoring in Polymerization Processes
Real-time tracking of hydroxyl value (OHV) and reaction endpoints in chemical reactors using fiber-optic-coupled FT-NIR.
Read White Paper
Free Fatty Acidity (FFA) Monitoring in Olive Oil Processing
Simultaneous determination of free fatty acidity, moisture, and peroxide value at the decanter discharge during oil extraction.
Read White Paper
Bioreactor Feeding Optimization in Mammalian Cell Culture
Real-time inline monitoring of glucose, lactate, and viable cell density inside bioreactors using sapphire immersion probes.
Read Case Study
Rapid Adulteration Detection in Raw Milk Receiving
Screening incoming raw milk tanker deliveries for added water, urea, and melamine using automated transmission cell analyzers.
Read Case Study
Chemometric Outlier Detection: Mahalanobis Distance vs. Hotelling's T²
A detailed guide explaining how to calculate and set outlier threshold limits for regression and classification calibrations.
Read Guide
Wavelength Selection & Feature Engineering for NIR Spectral Models
How to use Genetic Algorithms and iPLS in the caliX suite to select optimal wavelength bands and improve model portability.
Read Guide
Evaluating Cheese Yield Prediction Models Using caliX
A step-by-step walk-through on building multivariate models in the caliX suite to predict moisture-in-curd during vat coagulation.
Read Guide
Optimizing Fat and Protein Standardization in Liquid Milk
How inline FT-NIR sensors at the standardization valve block allow real-time cream addition control, cutting fat variation by 50%.
Read White Paper
Optimizing Oil and Protein Extraction in Soybean Crush Plants
How inline FT-NIR monitors moisture, fat, and protein on soy meal discharge.
Read Case Study
Moisture and Fat Standardization in Pet Food Extrusion
Using inline sensors over extruder exit chutes to prevent kibble mold and regulate fat coating.
Read White Paper
Real-Time Moisture Control in Corn Gluten Feed Dryers
Case study on optimizing dryer heat loops to keep corn gluten meal moisture at exactly 10.5%.
Read Case Study
Continuous Ash and Protein Monitoring in Wheat Flour Milling
Guide on using at-line and inline NIR on flour streams to grade wheat extraction rates dynamically.
Read Guide
Total Solids Control in Whey Permeate Evaporators
Case study on inline refractometer/spectrometer standardization of whey concentrate before spray drying.
Read Case Study
Inline Fat and Moisture Standardization in Continuous Butter Making
White paper on using NIR probes inside butter churn discharge pipes to control water dosing.
Read White Paper
Monitoring Lactic Acid and pH in Yogurt Fermentation
White paper tracking live culture fermentation using inline probes to determine exact vat cooling times.
Read White Paper
Moisture and Salt Monitoring in Cheddar Cheese Milling
Case study on measuring salt-in-moisture ratio at-line before cheddaring belt pressing.
Read Case Study
Incoming Milk Fat and Total Solids Grading at Receiving Docks
Guide on scanning incoming raw milk tank deliveries using transmission cells.
Read Guide
Moisture Monitoring in Fluid Bed Granulation
Case study on endpoint determination in active granulate drying.
Read Case Study
Inline Solvent Purity Monitoring in Chemical Distillation Columns
White paper detailing tracking binary solvent fractions using fiber optic flow cells.
Read White Paper
Density and Crystallinity Grading of Polyethylene Packaging
Guide on verifying high-density vs low-density PE thickness and barrier properties.
Read Guide
Incoming Raw Material Identification in Pharmaceutical Warehouses
Case study on instant raw material validation at warehouse receiving using caliX classification models.
Read Case Study
Acid Value and Viscosity Tracking in Alkyd Resin Cooking
White paper detailing continuous tracking of resin esterification reactions to prevent gelling.
Read White Paper
Multiplicative Scatter Correction and Standard Normal Variate Preprocessing
Tutorial comparing scatter correction math for light path variations in reflectance NIR.
Read Guide
Standardizing Reference Background Measurement Intervals in Process Spectroscopy
Guide on automatic internal gold-flag backgrounds to manage environmental drift.
Read Guide
What Is FT-NIR Spectroscopy? A Plain-Language Guide for Food and Feed Manufacturers
A clear, jargon-free explanation of Fourier Transform Near-Infrared technology and why it matters for inline quality control.
Read Article
NIR vs. FT-NIR: What’s the Difference — and Why It Matters for Inline Process Control
Technical comparison of dispersive NIR and Fourier Transform NIR, covering spectral resolution, wavelength stability, and signal-to-noise performance.
Read Article
Inline vs. At-Line vs. Off-Line Analysis: Which Approach Is Right for Your Production Line?
Comparing three measurement strategies by response time, coverage, operator dependency, and total cost of ownership.
Read Article
The Hidden Costs of Lab-Based Quality Control in Food and Feed Manufacturing
How analytical lag, rework, yield giveaway, and compliance overhead create invisible costs that dwarf direct lab expenses.
Read Article
How FT-NIR Analyzers Integrate with PLC and SCADA Systems
Practical overview of Ethernet TCP/IP, OPC-UA, and Modbus integration architectures for inline process analyzers.
Read Article
5 Questions to Ask Before Buying an Inline FT-NIR Analyzer
A procurement checklist covering production conditions, calibration, automation integration, installation, and after-sales support.
Read Article