
Weatherproof IP65 Head Type Temperature Sensor Pt100, J Type and K Type
Weatherproof IP65 Head Type Temperature Sensor is designed for accurate temperature measurement in outdoor, dusty, humid and harsh industrial environments. It is available in Pt100 RTD, J type thermocouple and K type thermocouple options with simplex and duplex configuration, stainless steel or Inconel sheath material, multiple probe diameters, probe lengths and BSP or NPT thread options.
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A. Product Overview
The Weatherproof IP65 Head Type Temperature Sensor is an industrial temperature sensing device used for reliable temperature measurement in demanding process environments. Its IP65 rated weatherproof head protects the internal terminal connection from dust, water ingress, humidity and external environmental conditions.
This sensor is available in Pt100, J type and K type options, making it suitable for both RTD and thermocouple based temperature measurement. Depending on the application requirement, it can be supplied in simplex or duplex construction.
The sensor is commonly used where the measuring point is exposed to moisture, dust, outdoor atmosphere, process vibration or industrial surroundings. It can be manufactured with probe diameters such as 6 mm, 8 mm, 10 mm and 12 mm, probe lengths from 50 mm to 5000 mm, BSP and NPT thread sizes and sheath materials such as SS304, SS316, S310 and Inconel.
B. Working Principle
The working principle depends on the sensing element used inside the temperature sensor.
In a Pt100 RTD temperature sensor, the resistance of the platinum element changes as the temperature changes. At 0°C, the Pt100 element has a resistance of 100 ohms. The connected temperature indicator, controller or transmitter reads this resistance change and converts it into a temperature value.
In a J type or K type thermocouple temperature sensor, two different metal wires are joined at the sensing tip. When the measuring junction is exposed to heat, it generates a small voltage. This voltage changes according to temperature and is converted into a temperature reading by the connected instrument.
The weatherproof IP65 head protects the wire termination area and helps maintain stable signal transmission from the sensor to the control panel, PLC, temperature controller or indicator.
C. Why It Is Used
Weatherproof IP65 Head Type Temperature Sensors are used because they offer stable and protected temperature measurement in harsh industrial conditions.
They are preferred when the sensor is exposed to dust, moisture, rain, humidity, outdoor installation or rough plant conditions. The IP65 head helps protect the terminal connection from environmental damage and improves sensor reliability.
This type of sensor is also useful because it can be customized as per process requirement. Users can select the sensor type, temperature range, probe length, probe diameter, thread size and sheath material based on the application.
Main reasons for using this sensor include:
Reliable temperature measurement in harsh environments
Protection against dust and water ingress
Suitable for outdoor and industrial installations
Available in Pt100, J type and K type options
Suitable for low, medium and high temperature applications
Easy connection with temperature indicators, controllers, transmitters and PLC systems
Customizable probe length, diameter, thread and sheath material
Suitable for both simplex and duplex temperature measurement requirements
D. Suitable Buyers
This Weatherproof IP65 Head Type Temperature Sensor is suitable for buyers who need durable and accurate temperature measurement in industrial applications.
Suitable buyers include:
Process industries
Chemical plants
Pharmaceutical plants
Boiler manufacturers
Furnace manufacturers
OEM machine manufacturers
HVAC system manufacturers
Water treatment plants
Food processing plants
Plastic machinery manufacturers
Textile processing units
Power plants
Engineering contractors
Panel builders
Automation solution providers
Maintenance teams
Industrial equipment suppliers
Temperature sensor dealers and traders
It is especially suitable for buyers looking for Pt100 RTD temperature sensors, J type thermocouple sensors, K type thermocouple sensors, weatherproof temperature sensors, IP65 head type sensors and customized industrial temperature probes.
FAQ
1. What is a Weatherproof IP65 Head Type Temperature Sensor?
A Weatherproof IP65 Head Type Temperature Sensor is an industrial temperature sensor with a protective weatherproof head. The IP65 head helps protect the sensor terminal connection from dust, water ingress and humidity.
2. Which sensor types are available in this model?
This sensor is available in Pt100 RTD, J type thermocouple and K type thermocouple options. It can also be supplied in simplex and duplex configurations depending on the application.
3. What is the use of an IP65 head in a temperature sensor?
The IP65 head protects the internal wiring and terminal block from dust, moisture and water spray. This makes the sensor suitable for outdoor and harsh industrial environments.
4. What is the temperature range of this sensor?
The temperature range depends on the selected sensing element and sheath material. Pt100 options are commonly used up to 500°C, J type options up to 600°C and K type options up to 1200°C, depending on construction and application conditions.
5. Where is this temperature sensor used?
It is used in boilers, furnaces, chemical plants, HVAC systems, water treatment plants, industrial machinery, process tanks, pipelines, ovens, dryers and outdoor temperature measurement applications.
6. What probe diameter options are available?
Common probe diameter options include 6 mm, 8 mm, 10 mm and 12 mm. The diameter can be selected based on response time, mechanical strength and installation requirement.
7. What probe length is available?
The probe length can be selected from 50 mm to 5000 mm depending on the depth of measurement and installation requirement.
8. Which thread sizes are available?
This sensor can be supplied with thread options such as 1/4 inch, 3/8 inch, 1/2 inch and 3/4 inch in BSP and NPT standards.
9. Which sheath materials are available?
Common sheath material options include SS304, SS316, S310 and Inconel. The material is selected based on temperature, corrosion, pressure and process compatibility.
10. Can this sensor be customized?
Yes, the sensor can be customized based on sensor type, probe length, probe diameter, thread size, sheath material, temperature range and simplex or duplex configuration.




