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EVM PID: What is the difference between Accuracy and Resolution?

April 26, 2017evm PID resolution

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EVM PID: What is the difference between Accuracy and Resolution?

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(1) Actual accuracy, resolution, and repeatability are related to the full operating range from 0 to 2000ppm; (2) Resolution, also called the Display Resolution, will display 0.01 resolution when less than 20ppm. (This is due to Quest’s ability to program a low-noise sampling system that provides 18-bits of resolution with stable zeroing results.