I. Basic Information
Brand: WATLOW (a leading industrial temperature control brand in the United States)
Series: CLS200 Series
Product Type: 16-channel multi-loop PID temperature controller
Installation Specification: 1/8 DIN panel installation (48×96×110mm)
Power Supply: 24VDC, power consumption 10W
Core Functions
16 channels of single-ended analog input
Support for thermocouples (K, S, B, T, etc.), RTD (resistance temperature detector) thermoresistors, 0-5V/0-10V, 4-20mA linear sensors, capable of simultaneously collecting 16 temperature measurement points.
High-precision PID closed-loop control
Equipped with PID self-tuning, ramp-soak (Ramp/Soak) process curve, supports cascading control, ratio control, differential temperature control, suitable for heat treatment, sintering, extrusion machine and other process temperature control segments.
Output Mode
Optional relay, SSR (solid state relay) drive output, can directly drive heating load; supports alarm, fault detection, process variable forwarding functions.
Communication Capability
Standard RS485 Modbus RTU, optional Ethernet, EtherNet/IP, can be connected to PLC, DCS upper system for remote monitoring of parameters.
Key Technical Parameters
Display: 32-character VFD vacuum fluorescent backlit screen + 8-button operation panel
Temperature Measurement Accuracy: ±2.8℃
Operating Environment: 0℃~50℃, storage – 20℃~70℃, protection grade IP20
Certification: CE, UL safety certification
Firmware Versions: Standard type, extrusion type, ramp-soak type, enhanced type, four firmware options available
Typical Application Scenarios
Plastic extrusion, metal heat treatment, vacuum sintering, lithium battery drying, food baking, pharmaceutical sterilization, laboratory thermal equipment, semiconductor annealing, etc. – high-demand multi-stage process temperature control scenarios.
Distinction of Series Models
CLS204: 4-channel differential input temperature controller
CLS208: 8-channel differential input temperature controller
CLS216: 16-channel single-ended input temperature controller
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