Temperature and Humidity Calibration: Environmental Monitoring Accuracy

Temperature and Humidity Calibration: Keeping Environmental Monitoring Accurate A temperature probe that reads two degrees high looks exactly like one that reads true. So does a humidity sensor that has slowly drifted for a year. Temperature and humidity calibration is how you find out which one you have. It compares your instrument against a known, […]
Sine Bar and Radius Gauge Calibration: Methods, Standards, and Challenges

Short answer: calibrating a sine bar confirms that its two rollers are the right size, the right distance apart, and sitting level, so the angles you set with it are the angles you actually get. Calibrating a radius gauge confirms each blade still matches the radius printed on it. Both are checked against NIST-traceable standards, […]