non-destructive testing Archives

Myth: You Can Tell Ripeness by Color Alone

Myth You Can Tell Ripeness by Color Alone

In produce operations, the idea that you can determine fruit ripeness by color alone is persistent. It sounds practical. Walk a field or a packing line, look for the right shade, and make a decision. But when fruit ripeness testing becomes critical to quality control, color quickly shows its limits. If you rely on visual… Continue reading…

Myth: NIR Devices Work the Same on All Cultivars

Myth NIR Devices Work the Same on All Cultivars

Near-infrared fruit analysis is widely used across the produce industry, but a persistent myth still circulates: that one NIR model works the same on every cultivar. The truth is that cultivar differences directly impact NIR calibration accuracy, and ignoring that reality leads to inconsistent data and poor decisions. If you rely on NIR devices for… Continue reading…

Truth About F-Series Devices and Reference Methods: What Correlation Really Means

Felix Instrument Mango Quality Meter

When people talk about correlation in the context of a produce quality meter, the conversation often gets simplified. A device is tested against a lab reference method. A number comes back. If it is high, the instrument is considered accurate. If it is lower, doubts start to creep in. But correlation is more nuanced than… Continue reading…

Felix Instruments vs Sunforest vs Rubens Technologies: Which NIR Meter Rules Postharvest Dry Matter Testing?

Felix Instruments vs Sunforest vs Reubens Technologies Which NIR Meter Rules Postharvest Dry Matter Testing

Dry matter testing is a cornerstone of postharvest quality management. Accurate dry matter measurement helps growers and packers make confident decisions on harvest timing, fruit handling, and market destination. With postharvest dry matter testing at the heart of many supply chain decisions, choosing the right near-infrared (NIR) tool can directly impact efficiency and profitability. In… Continue reading…

Spectral Science vs Shortcut Sensors: Why the F-751 Series Outperforms Rubens and Sunforest in Accuracy and Longevity

Spectral Science vs Shortcut Sensors Why the F-751 Series Outperforms Rubens and Sunforest in Accuracy and Longevity

Produce quality measurement has become a central part of modern fruit handling, from orchard decisions to packhouse sorting and postharvest storage. As pressure increases to reduce waste while delivering consistent eating quality, handheld tools are no longer a nice-to-have. They are operational infrastructure. The challenge is choosing between instruments built on real spectral science and… Continue reading…

Three Portable NIR Systems Compared: Felix Instruments, Sunforest and Rubens Technologies: Accuracy, Maintenance, and the Cost of Bad Data

Three Portable NIR Systems Compared Felix Instruments, Sunforest and Rubens Technologies Accuracy, Maintenance, and the Cost of Bad Data

When orchard managers and quality control teams evaluate handheld tools for fruit maturity and quality assessment, choosing the right portable NIR system is a critical decision. Portable NIR systems promise fast and non-destructive measurements, but the accuracy of those predictions, the ongoing maintenance requirements, and the real cost of bad data can vary dramatically between… Continue reading…

Portable vs Benchtop NIR Meters: Which Makes Sense for Your Lab?

Near-infrared spectroscopy has become a standard tool for measuring quality attributes in food and agricultural products. Whether you are tracking dry matter, Brix, firmness proxies, or internal defects, NIR offers fast, non-destructive insight. The real decision many labs face today is not whether to use NIR, but whether portable NIR meters or traditional benchtop systems… Continue reading…

The Essential Features of a Produce Quality Meter for Export Programs

Export programs live and die by consistency. Once fruit leaves its country of origin, there are limited opportunities to intervene. A produce quality meter gives exporters a way to measure internal quality before that fruit ever reaches a container. For operations shipping to demanding markets, the quality meter has become a practical necessity rather than… Continue reading…

Using the F-750 to Measure Dry Matter in Avocados Pre-Harvest

Avocado dry matter measurement has become one of the most reliable ways to determine maturity before harvest. Growers, packers, and quality managers rely on dry matter data to decide when fruit is ready, how it will ripen, and how it will perform in storage and transit. The challenge has always been collecting that data quickly… Continue reading…

NIR Dry Matter Testing for Mango Export Readiness with the F-751 Mango Meter

NIR dry matter testing has become a practical standard for evaluating mango export readiness, especially in supply chains where consistency and eating quality matter as much as yield. For exporters, dry matter is a reliable indicator of maturity that correlates closely with flavor, texture, and consumer satisfaction. Using a handheld solution like the F-751 Mango… Continue reading…