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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: Ewelly
  • Model Number: EW-330
  • Usage: Industrial
  • Theory: Temperature Controller
  • Accuracy: ±1℃
  • Temperature range: -40~85℃
  • Display: LED Display
  • Sensor: 1pc temperature sensor and 1pc humidity sensor

Packaging & Delivery

Packaging Details 20pcs/box
Delivery Time 5 days,

EW-330 digital temperature controller for incubator humidity and temperature controller/


Capable of accurate temperature and humidity monitoring, this product helps prevent condensation and ensure that ambient temperature and humidity meet specific operating requirements. Featuring digital display of set value and measured value, this product allows users to set control values of temperature & humidity manually. Humidifying and dehumidifying modes are optional; heating, dehumidifying and fan cooling can be set easily. Open circuit alarm of heater, cooler and dehumidifier. Open circuit alarm of transducer and auto load cut-off  to prevent long-term overloaded operation resulted from transducer open circuit.


Suitable for air temperature and humidity control industry



Overall Dimension:100(L)×51(H)×84(D)mm


Hole size:92(L)×44(W)mm


1. Upper nixie tube is to display temperature or relevant parameters; lower nixie tube is to display humidity or relevant parameters;
2. Range of temperature control: -40~98℃. Resolution: 1℃; precision: ±1℃. Normally, current temperature measured is displayed. Heating or cooling can be set easily. Pick-up of relay: the indicator light is ON;  heating:the indicator light is kept ON; cooling: the indicator light is twinkling.
3. Range of humidity control: 20%RH~98%RH. Resolution: 1%RH; Precision: ±5%RH. Normally, current humidity measured is displayed. Humidifying or dehumidifying can be set easily. Pick-up of relay: the indicator light is ON; humidifying: the indicator light is kept ON; dehumidifying: the indicator light is  twinkling.
4. Three control relays: 1 temperature relay, 1 humidity relay, and 1 fan relay. The fan relay and temperature relayare synchronous.









NTC temperature sensor 10K×2m×1pc; Humidity sensor 1.8m×1pc

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