[the_passenger]

αυτό που λέεί "or" με προβληματίζει κι εμένα εαν είναι ταυτόχρονα:

• 220V Digital LCD Thermostat Temperature Regulator Controller 3182
  　
• Features:
  A mini temperature controller
  With large and clear LCD display for better readability
  Wide temperature measuring range
  High performance and durable housing
  Heating and cooling control
  Temperature calibration function
  Delay protection function
  Ex-factory parameters locking function after short circuit
  Upper and lower limits of temperature can be set
  Can be used for domestic freezer, water tanks, refrigerator, industrial chiller, bolier,
  steamer, industrial equipments and other temperature-controlled systems
  Comes with temperature sensor probe
  
  Instruction manual
  1. Wiring diagram,
  Binding Post 1/2: normally open contact of relay
  Binding Post 3/4: connect to 12V power supply
  Binding Post 5/6: after short circuit lock on default set, users can’t change
  Binding Post 7/8: connetct to temperature sensor
  Note: load means heater or cooling plant
  2. Electric Property
  Range of temperature measurement:：-50℃～110℃
  Range of temperature control: -50℃～110℃
  Temperature measuring error: ±0.5℃
  Sensor Model no. NTC (10K/3435)
  Control Accuracy：1℃
  Power Supply: 220V
  Current on Relay Contact：AC 5Ａ/220Ｖ
  Data Storage: Yes
  Working Temperature: 0℃～50℃
  Storage Temperature：-10℃～60℃

• Package Contents
  100% Brand New
  1 x Temperature controller