Here are some key features and specifications of the CJ1W-CT021 module:

Temperature Measurement Range: The module supports temperature measurement in the range of -200 to +1760 degrees Celsius (-328 to +3200 degrees Fahrenheit) for thermocouples and -200 to +850 degrees Celsius (-328 to +1562 degrees Fahrenheit) for RTDs.

Temperature Input Types: The module supports various thermocouple and RTD types, such as J, K, T, E, N, R, S, B, and RTD Pt100, Pt1000, and JPt100.

High Accuracy: The CJ1W-CT021 offers high accuracy temperature measurement, providing precise temperature readings for your applications.

Communication Interface: The CJ1W-CT021 module communicates with the CJ1 PLC series via the CJ-series system bus. It connects directly to the PLC's backplane and does not require any additional communication cables.

Expansion Capability: The CJ1W-CT021 is designed as an I/O module and can be plugged into an available slot on the CJ1 PLC system, allowing for easy expansion of your PLC system's temperature measurement capabilities.