Chang Sung Ace Co. Ltd’s model CS-TO3 is a digital temperature controller equipped with a PT100Ω or Pt100 sensor. It has a sensing temperature range of -20 to 400 C.
This device allows the arbitrary setting of alarm and monitoring of temperature, with dual level modes of pre-alarm and alarm in the event of a fire. It transmits alarm signals using RS-485 serial communication to individual contacts.
The controller has 24VDC input voltage and will function correctly from 12VDC and has 50mA current. It measures 140x100x26mm.
South Korea-based Chang Sung Ace is a supplier of flame, leak and temperature detectors, automatic fire extinguishing systems, and long- and mid-range fire detection systems using infrared cameras. It has ISO 9001:2008 and 14001:2004 certifications.
