It is a compact size; the depth is only 77mm. If the communication option is selected, the distance is extended up to 500 meters, and maximum 31 units of controllers can be connected with a computer at a same time, and the centralized supervision can be performed.
Sampling cycle is 500msec (S grade is 250msec).

Specs of the TTM-004-R-A model:

• 48x48 mm format
• 1 Relay output available + 1 Alarm output
• TC/Pt100 input
• PID control or ON/OFF

Versatile Digital Temperature Controller with various functions and easy operations.