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  3. Connecting the film-type temperature sensor to the RN400 T2PS

Connecting the film-type temperature sensor to the RN400 T2PS


Radionode's film-type sensor ZeroLeak temperature sensor is a temperature sensor developed to prevent cold air from leaking out of the refrigerator and to prevent frost formation. The characteristics of zeroleak temperature sensor are as follows.

  • Both NTC and PT100 devices are embedded.
  • The reaction rate of temperature is very slow. It is similar to putting it in a glycerin solution.
  • Since the wire of the temperature sensor is made of film, gas or cold air does not leak.

RN400-T2PS is a 1-channel NTC temperature transmitter. In this article, we will look at the advantages of the Zeroleak film temperature sensor and how to connect it to the RN400. In this case, it is connected to the NTC element.

1.Zeroleak temperature sensor (RG-41) component introduction

Components of zeroleak film temperature sensor (RG41)

As shown in the picture above, the component consists of a film-type temperature sensor, a geronic cable, 4 nails to fix the sensor, and 2 double-sided stickers to fix the sensor.

2. How to connect RN400 T2PS and Zeroleak temperature sensor

T2PS + RG41 wiring diagram and connection complete

When you open the RN400 product, you can connect to the terminal marked TEMP.NTC with white and red wires in any order. After that, if you connect the RG41 film-type temperature sensor and the Geronic cable via USB, the T2PS + RG41 sensor connection is complete.

3. Advantages of Zeroleak film type temperature sensor

Left: Zeroleak film type temperature sensor (RG41) / Right: Normal NTC temperature sensor
  • Prevents cold air from escaping from the refrigerator or freezer.
  • The operation cycle of the refrigerator compressor is shortened to prevent malfunction of the refrigerator.
  • Prevents moisture from entering the refrigerator and forming frost.

4. How to install (video)

Updated on January 2022, 8

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