National Instruments NI 5102 Graphics Tablet User Manual


 
Calibrating the NI 5102 with Calibration Executive 2 ni.com
Introduction
This document contains information and step-by-step instructions for
loading and running the calibration procedure for the NI 5102 using
Calibration Executive.
What Is Calibration?
Calibration consists of verifying the measurement accuracy of a device
and correcting for any measurement error. Verification is measuring the
performance of a device and comparing the results to the factory
specifications of the device. National Instruments calibrates every 5102
device at the factory. During the factory calibration process, the calibration
constants are stored on the EEPROM. These values are loaded from
memory and used as needed by the device.
Why Should You Calibrate?
The accuracy of electronic components drifts with time and temperature,
which can affect measurement accuracy as the device ages. Calibration
restores your device to its specified accuracy and ensures that it still meets
National Instruments standards.
How Often Should You Calibrate?
The measurement accuracy requirements of your application determine
how often you should externally calibrate your NI 5102 device.
National Instruments recommends that you perform a complete
calibration at least once every year. You can shorten this interval to
90 days or six months based on the demands of your application.
You can also use the verification procedure at a regular interval to
determine if your oscilloscope needs adjustment.