Refrigerator Sensors

Refrigerator Temperature Sensors Manufacturer

Elevate Your Cooling Solutions with Our Advanced Temperature Sensors

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Enhance Your Refrigerator Efficiency and Reliability


JR Sensing offers a range of customized NTC temperature sensors designed for various refrigeration applications. Our sensors are crafted to meet precise specifications for resistance, temperature regulation, and performance under different environmental conditions. This includes our specialized fridge temperature sensor and refrigerator temperature sensor, tailored to enhance efficiency and reliability in cooling systems.

Our Specialized Temperature Sensors

1. Surface Temperature Sensor - IGBT / MOSFET / Heatsink

Our NTC temperature sensor is potted into various sizes of ring terminals, making it suitable for measuring the surface temperature of components like IGBT, MOSFETs, or heatsinks. It's designed for high accuracy in surface temperature monitoring.

Surface Temperature Sensor - IGBT / MOSFET / Heatsink
Specification
  • Thermal Conductivity 25→85˚C: ≤ 20 seconds (In Water)
  • Protection Tube: PVC, FG & Silicone
  • Beta Value 25/85˚C: 3435K, 3977K, 3960K, 4250K
  • Insulation Resistance: DC 500 V 100 MΩ+
  • Operating Temperature Range: -40 to +200˚C
  • Mounting Screw Hole Dia: M3, M4, M6 & M8
  • Cable: PVC, XLPE & PTFE
  • End Connector: Optional
  • Protection Tube: Optional
  • Di electric Withstand: 1500V AC, with 0.1mA
  • Resistance Tolerance:
  • Zero Power Resistance @ 25˚C: 5KΩ, 10KΩ, 20KΩ, 30KΩ, 50KΩ & 100KΩ
Applications
  • Provides precise temperature readings for critical components, ensuring high efficiency and durability.

2. Epoxy Dipped – Temperature Sensor

This sensor is dipped in various epoxies and features an optimized head design for accurate ambient temperature measurement in refrigerator compartments or cabins. Its construction ensures reliable performance in varying environmental conditions. The refrigerator temperature sensor is built to handle these specific demands.

Surface Temperature Sensor - IGBT / MOSFET / Heatsink
Specification
  • Zero Power Resistance @ 25˚C: 5KΩ, 10KΩ, 20KΩ, 30KΩ, 50KΩ & 100KΩ
  • Protection Tube: PVC, FG & Silicone
  • Cable: PVC, XLPE & PTFE
  • Insulation Resistance: DC 500 V 100 MΩ+
  • Di electric Withstand: 1500V AC, with 0.1mA
  • Resistance Tolerance: 0.50%, 1.0%, 1.50%, 2% & 5%
  • Thermal Conductivity 25→85˚C: ≤ 15 seconds (In Water)
  • Operating Temperature Range: -40 to +125˚C
  • Beta Value 25/85˚C: 3435K, 3977K, 3960K, 4250K
  • Other Mechanical Parameters: Customized
  • End Connector: Optional
  • Protection Tube: Optional
Applications
  • Offers accurate temperature measurement and robust performance, ensuring optimal conditions for food preservation.

3. Epoxy Potted – Metal Head Temperature Sensor

This sensor is potted with high-moisture protection epoxies and fitted with a metal cap. It is used for measuring temperatures in critical areas such as coils, compressors, and outlets in refrigeration systems. This fridge temperature sensor is essential for accurate temperature monitoring in various refrigeration applications

Epoxy Potted – Metal Head Temperature Sensor
Epoxy Potted – Metal Head Temperature Sensor
Specification
  • End Connector: Optional
  • End Termination: Optional
  • Operating Temperature Range: -40 to +80˚C
  • Protection Tube: PVC, FG & Silicone
  • Metal Cap: Copper, Nickel Plated Brass, SS & Aluminium
  • Thermal Conductivity 25→85˚C: ≤ 10 seconds (In Water)
  • Zero Power Resistance @ 25˚C: 5KΩ, 10KΩ, 20KΩ, 30KΩ, 50KΩ & 100KΩ
  • Di electric Withstand: 1500V AC, with 0.1mA
  • Resistance Tolerance: ± 0.50%, 1.0%, 1.50%, 2% & 5%
  • Beta Value 25/85˚C: 3435K, 3977K, 3960K, 4250K
  • Protection Tube: Optional
  • Insulation Resistance: DC 500 V 100 MΩ+
  • Cable: PVC, XLPE & PTFE
  • Clamping Clip Size: Optional
  • Other Mechanical Parameters:Customized
  • Metal Cap OD/Length: Optional
Applications
  • Ensures precise temperature control in demanding environments, enhancing system efficiency and reliability.

4. Epoxy Potted – Plastic Cap Temperature Sensor

This sensor, potted with high moisture protection and water ingress resistance epoxies, is fitted with a plastic cap. It's designed to measure temperatures in compartments and freezers, offering durability and reliability.

Epoxy Potted – Plastic Cap Temperature Sensor
Specification
  • Other Mechanical Parameters: Customized
  • Cable: PVC, XLPE & PTFE
  • Beta Value Tolerance: ±1%
  • Beta Value 25/85˚C: 3435K, 3977K, 3960K, 4250K
  • Di electric Withstand: 1500V AC, with 0.1mA
  • Thermal Conductivity 25→0˚C: ≤ 30 seconds (In Water)
  • Metal Cap: Copper, Nickel Plated Brass, SS & Aluminium
  • End Connector: Optional
  • Protection Tube: Optional
  • Resistance Tolerance: ±2% & 5%
  • Insulation Resistance: DC 500 V 100 MΩ+
  • Zero Power Resistance @ 0˚C: 8.60 KΩ, 15KΩ, 32KΩ
  • Operating Temperature Range: -40 to +80˚C
  • Protection Tube: PVC, FG & Silicone
Application Note
  • Offers high moisture resistance and durability, making it ideal for challenging refrigeration environments.

5. Plastic Molded - Temperature Sensor

NTC Temperature sensor, molded with high moistured resistance polimer to withstand at high humid condition and high voltage without compromising on the thermal conductivity.

Plastic Molded - Temperature Sensor
Specification
  • Resistance Tolerance : ±2% & 5%
  • Beta Value 25/85 ˚C : 3435K, 3977K, 3960K, 4250K
  • Beta Value Tolerance : ±1%
  • Thermal Conductivity 25→0 ˚C : ≤ 20 seconds (In Water)
  • Di electric Withstand : 1500V AC, with 0.1mA
  • Sensor length : 0.5mtr, 1.5mtr, 3mtrs & 5mtrs
  • Zero Power Resistance @ 25˚C : 5KΩ, 10KΩ, 20KΩ & 100KΩ
Application
  • The sensor is molded with a specialized high-moisture-resistant polymer, making it ideal for use in environments where humidity and voltage stress are major concerns.

6. Electronic Temperature Controller-High Accuracy

Specification
  • Item Type: Temperature Controller
  • Temperature Control Range: -50~110 degrees Celsius
  • Resolution: -9.9~99.9, 0.1 degrees Celsius , Other Temperature Range 1 degrees Celsius
  • Color: Black
  • Purpose: Control the temperature of the refrigerator or freezer
  • Material: ABS
  • Temperature Measurement Accuracy: 0.2%FS
  • Temperature Control Accuracy: 0.1 degrees Celsius
  • Refreshing Rate: 0.5S
  • Measurement Input: NTC B3950=10K 0.5% 1 meter waterproof sensor
  • Output Type: output switch, maximum capacity 10A
Application
  • The device is housed in a durable ABS enclosure and is equipped with a waterproof NTC sensor for accurate temperature measurement and control. With a user-friendly design and precise control capabilities, it ensures optimal performance in refrigeration applications.

Why Choose JR Sensing?

  1. Tailored Solutions: Custom-designed sensors to fit specific refrigeration applications, from freezers to wine coolers.
  2. Precision Engineering: Adheres to stringent standards for resistance, temperature regulation, and performance.
  3. Durability and Reliability: Built to withstand various environmental conditions, ensuring long-term performance.


Transform your refrigeration systems with JR Sensing’s advanced temperature sensors. Our commitment to precision and innovation ensures you achieve superior performance and efficiency. Contact us today to learn how our solutions can meet your specific refrigeration needs!

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