Ralston Instruments Blog

The Difference Between Accuracy, Precision and Resolution

May 2023

When you’re in the market for a pressure gauge, you’ll probably see the words accuracy, precision, and resolution thrown around pretty freely. Though they’re often used interchangeably, the terms have very specific meanings in pressure calibration and refer to different aspects of the quality of a measurement.

Ralston Instruments - ISO/IEC 17025:2017 Accredited

April 2023

We were first granted ISO 17025:2017 accreditation in January of 2023 and we've continued to achieve reaccreditation ever since. This means our calibration lab meets the global standard for calibration laboratories and we don’t take that lightly. Here’s a little background about what this accreditation is, and what it means to you.