Oven Digital PID Temperature Controller CH402 Relay Output


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  • Dual display for both set temperature and process temperature
  • Vertical Size 48*96mm, 1/8 DIN
  • Universal input, support 10 different types of thermocouples and RTD inputs by customers selected at panels
  • Auto-tune function can find the best PID parameter automatically
  • Displays temperature in Celsius °C
  • Four digits LED display can go up to "9999"
  • Can be powered by either DC or AC power source
  • Uses it for Kiln,Furnace,Oven,Incubator temperature control
  • Uses it in heating control as well as for cooling control
  • It is used in various industries to control and monitor process temperatures Cautions:
  • Only clean the instrument when power off
  • Please use a soft cloth or cotton paper to clean up the stain on the display
  • Do not clean up or touch the display by hard matters in case of any scrath
  • Never use sharp & hard matters such ass screwdrivers or ball pan to touch the buttons on the panel,in case of any scrath or damage

Input Type (1)TC: K, E, S, R, J, T, B, WRe3-WRe25; (2)RTD: Pt100, Cu50
Input Range K (-200~+1300oC), S (-50~+1600oC), WRe3-WRe25 (0~2300oC ), R (-50~+1600oC), T (-200~400oC), E (-200~900oC), J (-200~1200oC), B (350~1800oC), Pt100 (-99.9~600.0oC) or (-200~+600oC), Cu50 (-50~150oC)
Display Two Lines, Four Digits. °C
Display Resolution 1°C, or 0.1°C with Pt100
Accuracy ±0.5% or ±1 Unit of Full Input Range
Control Mode PID, On-Off
Output Mode (1)Relay Contact: 3A at 240 VAC; (2)SSR: 12VDC; (3)Current: 4~20 mA; (4)Voltage: 0~10V
Alarm Upper-limit Bias Alarm
Power Consumption <2 Watt
Power Supply Voltage Rating 85~260VAC/50~60Hz
Dimensions 48*96*110mm

Package Includes
  • 1 x PID Digital Temperature Controller (NOT Include Thermocouple)
  • 1 x English User Manual