Water Heater / Geyser Sensors

Geyser and Water Heater Temperature Sensors Manufacturer

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Temperature Sensors for Water Heaters and Geysers

Our NTC temperature sensors are made for all kinds of water heating systems, whether you have electric or gas water heaters or heat pumps. They’re built to provide accurate temperature control, boosting safety and making your system more efficient.

Check Out Our Water Heater Thermistors and Temperature Sensors

1. Surface Temperature Sensor - IGBT / MOSFET / Heatsink

This one’s great for checking the surface temperatures of important parts like IGBTs, MOSFETs, or heatsinks. It keeps everything on point for the best performance, especially in water heater setups.

Surface Temperature Sensor
Key Specifications
  • Di electric Withstand: 1500V AC, with 0.1mA
  • Protection Tube: PVC, FG & Silicone
  • Zero Power Resistance @ 25°C: 5KΩ, 10KΩ, 20KΩ, 30KΩ, 50KΩ & 100KΩ
  • Resistance Tolerance: ± 0.50%, 1.0%, 1.50%, 2% & 5%
  • Beta Value 25/85°C: 3435K, 3977K, 3960K, 4250K
  • Protection Tube: Optional
  • End Connector: Optional
  • Operating Temperature Range: -40° to +200°C
  • Mounting Screw Hole Dia: M3, M4, M6 & M8
  • Insulation Resistance: DC 500 V 100 MΩ+
  • Thermal Conductivity 25→85°C: ≤ 20 seconds (In Water)
  • Cable: PVC, XLPE & PTFE
Applications
  • Provides accurate temperature readings for critical water heater components, ensuring optimal performance and safety.

2. Epoxy Potted – Metal Cap Temperature Sensor

This sensor is wrapped in epoxy and features a metal cap, which makes it tough and perfect for areas with high moisture and big temperature changes.

Epoxy Potted – Metal Cap Temperature Sensor
Key Specifications
  • Di electric Withstand: 1500V AC, with 0.1mA
  • Thermal Conductivity 25→85°C: ≤ 15 seconds (In Water)
  • Operating Temperature Range: -40° to +125°C
  • Zero Power Resistance @ 25°C: 5KΩ, 10KΩ, 20KΩ, 30KΩ, 50KΩ & 100KΩ
  • Resistance Tolerance: ± 0.50%, 1.0%, 1.50%, 2% & 5%
  • Beta Value 25/85°C: 3435K, 3977K, 3960K, 4250K
  • Protection Tube: PVC, FG & Silicone
  • Protection Tube: Optional
  • End Connector: Optional
  • Other Mechanical Parameters: Customized to fit specific design needs.
  • Cable: PVC, XLPE & PTFE
  • Insulation Resistance: DC 500 V 100 MΩ+
Applications
  • Ideal for environments with high moisture and temperature changes, ensuring reliable performance in water heaters.

3. Epoxy Potted – Fast Response Metal Cap Temperature Sensor

With a glass thermistor for better heat resistance, this sensor has high moisture protection and is also encased in a metal cap. It works well for measuring critical temperatures where demand is high, like in water heater settings.

Fast Response Meatal Cap Temperature Sensor
Key Specifications
  • Beta Value 25/85°C: 3435K, 3977K, 3960K, 4250K
  • Zero Power Resistance @ 25°C: 5KΩ, 10KΩ, 20KΩ, 30KΩ, 50KΩ & 100KΩ
  • Protection Tube: Optional
  • Metal Cap: Copper, Nickel Plated Brass, SS & Aluminium
  • Protection Tube: PVC, FG & Silicone
  • Cable: PVC, XLPE & PTFE
  • Operating Temperature Range: -40 to +125°C
  • End Connector: Optional
  • Other Mechanical Parameters: Customized to meet specific application requirements.
  • Insulation Resistance: DC 500 V 100 MΩ+
  • Resistance Tolerance: ± 0.50%, 1.0%, 1.50%, 2% & 5%
  • Thermal Conductivity 25→85°C: ≤ 10 seconds (In Water)
  • Di electric Withstand: 1500V AC, with 0.1mA
Applications
  • Ensures accurate temperature monitoring in high-demand water heater environments, providing reliable performance.

4. Few More Variants for BOILERS

BOILER temperature sensors

Upgrade your heating systems with our water heater thermistor temperature sensors and controllers. At JR Sensors, we focus on improving efficiency, safety, and performance for your water needs.

Get in touch with us today to find out how we can help you with our hot water heater temperature sensor solutions!

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