Application notes
Read practical notes on instrument selection, calibration planning, gas monitoring, and field measurement documentation.
2026-07-17 by Marcus Feld
A quality inspector argues that the measurement tools you use—from thermometers to calipers—directly shape how clients perceive your brand's professionalism and reliability.
Continue reading2026-07-16 by Marcus Feld
A quality manager's honest take on choosing between testo gas leak detectors, thermal imaging cameras, moisture meters, and precision tools like Mitutoyo calipers and Eppendorf centrifuges.
Continue reading2026-07-16 by Marcus Feld
As an office administrator handling equipment purchasing for a mid-sized company, I've learned that the best measuring tool depends entirely on the job. Here's how I decide between a thermal camera for a phone, a full-featured infrared camera like the testo 883, a compact pin moisture meter like the MO50, and even what I've discovered about using an Extech multimeter correctly.
Continue reading2026-07-15 by Marcus Feld
A firsthand account of how ignoring total cost of ownership when buying temperature sensors led to a costly disaster, and how switching to testo equipment saved the day.
Continue reading2026-07-15 by Marcus Feld
Practical procurement checklist for evaluating thermal cameras, data loggers, micrometers, and multimeters without hidden costs. Based on real TCO analysis.
Continue reading2026-07-14 by Marcus Feld
A quality inspector shares a real story about discovering unreliable gas leak detectors, and how switching to Testo instruments—thermal imaging, HVAC multimeters, and data loggers—improved accuracy. Plus, a note on getting Eppendorf pipettes for lab work.
Continue reading2026-07-14 by Marcus Feld
A field engineer shares hard-learned lessons on why transparent pricing for Testo instruments—like the 830-T1 or 510i—saves more money than chasing the lowest initial quote.
Continue reading2026-07-13 by Marcus Feld
A cost controller shares how focusing on total cost of ownership rather than upfront price saves thousands—and why brands like testo, Flir, and Klein Tools matter more than you'd expect.
Continue reading2026-07-13 by Marcus Feld
A procurement manager reveals hidden costs in measuring equipment (testo thermometers, O2 sensors, multimeters, calipers, pH meters) — and how to avoid them with smart calibration and purchasing choices.
Continue reading2026-07-10 by Marcus Feld
A procurement manager's story about how choosing budget thermal cameras, O2 sensors, and vibration sensors hurt client confidence — and how switching to testo changed everything.
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