2K Fridge Temperature Sensor Probe – Midea Meiling Universal
2K Universal Refrigerator Temperature Sensor Probe
Keep your refrigerator running at peak efficiency with this precision 2K temperature sensor probe. Designed as a universal replacement part, this round-head NTC thermistor is compatible with a wide range of domestic refrigerators including Midea, Meiling, Rongsheng, and Xinfei models. Whether you need to replace a faulty sensor in your freezer, fridge compartment, or ice box, this drop-in replacement makes the job straightforward. Made in Mainland China.
Key Features
- Universal Compatibility: Suitable for Midea, Meiling, Rongsheng, Xinfei, and other domestic refrigerator brands
- Round Head Design: Ideal for standard household refrigerators; the round-head format fits most common mounting locations
- Versatile Application: Works across refrigeration, freezing, and micro-freezing compartments
- 2K NTC Thermistor: Normal room-temperature resistance between 1K–5K Ω; evaporator resistance (frost-full) between 20K–35K Ω
- Moisture-Resistant Construction: Built to withstand the humid internal environment of refrigerators
- Easy Installation: Standard lead wire design for straightforward plug-in replacement
Installation Tips
- Keep lead wire length adequate: Do not trim the sensor lead wire shorter than 10 cm to prevent moisture ingress at the connection point.
- Use heat shrink tubing: Always cover the sensor connector with a heat shrink tube to protect it from condensation and moisture.
- Avoid sharp bends: Do not create large bends near the temperature-sensitive probe head, as this can damage the internal element.
Technical Specifications
| Sensor Type | NTC Thermistor (2K) |
| Head Style | Round Head |
| Room Temp Resistance | 1K – 5K Ω |
| Frost-Full Resistance | 20K – 35K Ω |
| Application | Refrigeration / Freezing / Micro-Freezing |
| Compatibility | Midea, Meiling, Rongsheng, Xinfei & similar brands |
| Package Contents | 1 × Sensor Probe |
| Country of Origin | Made in Mainland China |
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Frequently Asked Questions
Q: Is this 2K temperature sensor probe compatible with my Midea refrigerator?
A: Yes — this universal round-head 2K NTC thermistor sensor is specifically designed to be compatible with Midea, Meiling, Rongsheng, Xinfei, and many other domestic refrigerator brands. We recommend verifying your existing sensor's resistance value (should be approximately 2K Ω at room temperature) before installing as a replacement.
Q: How do I know if my refrigerator temperature sensor needs replacing?
A: Common signs include the refrigerator not cooling consistently, the compressor running continuously, or the fridge displaying temperature errors. You can test the sensor using a multimeter — at normal room temperature, the resistance of a functioning 2K sensor should read between 1K and 5K Ω. If the reading falls outside this range, replacement is recommended.
Q: What precautions should I take when installing this temperature sensor probe?
A: Ensure the lead wire is kept at least 10 cm long, use heat shrink tubing over the connector joint to guard against moisture, and avoid bending the probe head sharply during installation. These steps help maximise the sensor's longevity inside the refrigerator's humid environment.