Ysi notes

Ysi measurement articles and selection notes

Read practical articles about instrument selection, sensor care, calibration evidence, and data workflows. The list view stays simple so readers can scan titles, dates, and descriptions without image-heavy distractions.

Why I Pay for Certainty When I Buy a YSI Flow Meter

A quality compliance manager explains why guaranteed delivery and verified specs matter more than sticker price when choosing a YSI flow meter, ground resistance tester, or ultrasonic flow sensor — and what a FLIR thermal camera really costs.

YSI Sensors vs Cheaper Probes: A Field Buyer's Honest Comparison

A field instrument buyer compares YSI sensors vs cheaper compatible probes across total cost, reliability, and workflow. Includes lessons from an insulation resistance tester, an endodontic microscope, and the 'which Fluke multimeter to buy' question.