Starting at $2,573.00
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  • PID control of up to 16 heat and cool loops
  • Auto-tune
  • Menu-guided operation with full text display
  • Eight jobs stored and recalled
  • Multiple and mixed inputs
  • Sensor failure detection
  • High/low process and deviation alarms for each input
  • 34 digital outputs
  • EIA/TIA-232 and 485 communications


Watlow's SERIES CLS200 is a powerful line of controllers, combining performance and flexibility with compact design. The 4, 8 and 16 loop versions provide complete controller solutions for a broad range of applications. Support for multiple types of sensor inputs is available, including thermocouples, RTDs, linear voltage, current and frequency. Each controller includes built-in serial communications for computer interface and data acquisition. Optional programmable ramp and soak features allow complex batch processing and sequencing. An enhanced feature option offers cascade control, ratio control, differential control, process variable retransmit and remote analog set point.

The SERIES CLS200 controllers are UL® and C-UL® listed, RoHS by design and meet the requirements of the European Community EMC Directive and carry the CE mark.