User`s guide

2 Features and Functions
18 Keysight U2802A 31-Channel Thermocouple Input User’s Guide
Features
The U2802A Thermocouple Input conditioning device is complete with the
following features:
✔ Up to 31 differential input mode, or 31- single ended inputs in voltage
input mode. Each of the 31 channels can be configured as either
thermocouple or voltage input mode independently.
✔ ×97.673 gain setting for thermocouple input mode.
✔ Built- in thermistor for cold junction compensation (CJC).
✔ Built- in zeroing function to compensate for overall system offset errors
due to temperature drift.
✔ On- board EEPROM that allows user to restore back original factory
calibration data.
✔ Open thermocouple detection that allows user to check for any loose or
broken thermocouple connection before starting the data acquisition
process.
✔ Supports thermocouple type J, K, R, S, T, N, E, and B.
U2802A_UG.book Page 18 Monday, January 19, 2015 10:28 PM