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Bionet Type FE/CO

Thermocouple

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Bionet Type FE/CO

Thermocouple

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The search results suggest a slight misinterpretation of the term: “Bionet” is highly likely a misspelling of Bayonet, and FE/CO is the common material code for a Type J Thermocouple.
Therefore, the description refers to a Bayonet Type FE/CO (Type J) Thermocouple, which is a highly common sensor in the plastics and machinery industries.
🌡️ Bayonet Type FE/CO (Type J) Thermocouple
This sensor is defined by its material construction (Type J) and its unique mounting mechanism (Bayonet), which makes it a preferred choice for reliable and quick temperature monitoring in industrial processes.
1. Thermocouple Type (FE/CO)
• FE/CO stands for Iron (Fe) and Constantan (Copper-Nickel alloy – Co).
• This material pairing defines the sensor as a Type J Thermocouple.
• Characteristics:
• Range: It has a medium temperature range, typically from 0°C up to about 750°C (though often limited to around 400°C in many applications).
• Application: It is widely used in general-purpose industrial applications due to its lower cost and higher sensitivity compared to Type K in lower temperature ranges.
2. Mounting Mechanism (Bayonet Type)
• The Bayonet mechanism is a spring-loaded, quick-release mounting method.
• Description: The sensor probe is topped with a cylindrical cap that has two small radial pins. This cap fits into a corresponding adapter (usually screwed into the machine part) and is locked with a slight twist, similar to a light bulb.

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Product Type

Single Point Aluminium Load Cell

Usage

Table top scales, Counting and postal scales, Check weighers.

Material

Aluminium

Output

 Analog Sensor

Theory

Resistance Sensor

Compensated Temperature

10 To 60 Celsius (oC)

  • The combination of the medium-range Type J thermocouple with the secure Bayonet mounting is highly favored in the Plastics and Rubber Industries:
  • Extrusion and Injection Molding Machines: Measuring the temperature of barrels, molds, and dies where quick, reliable surface readings are critical for material quality control.
  • Bearing and Machinery Monitoring: Used in fixed locations to monitor the temperature of rotating components or machinery surfaces. In summary, a Bayonet Type FE/CO Thermocouple is a Type J sensor with a spring-loaded, quick-connect fitting, primarily used to provide fast, reliable, and consistent surface temperature measurements on industrial machinery.

Rated capacity (NM)

5, 10

Excitation Voltage

10 V DC – Maximum 15 V DC

Full Scale Output

2.0 mV / V

Non – Linearity

<± 0. 1 % FSO (Full scale Output)

Hysteresis

<± 0.1% FSO

Non-Repeatability

<± 0.1 % FS0

Creep error (30 minutes)

<± 0.3% FSO

Zero Output

± 1.0 % FSO

Input Resistance

392 ± 10 Ohms

Output Resistance

392 ± 10 Ohms

Insulation Resistance

>1000 Mega Ohms

Safe Overload

150 % of Rated Capacity

Ultimate Overload

250 % of Rated Capacity

Temperature
Compensated Range

10 to 60°C

Temperature Effect at Full Load

<0.05 % FSO/° C

Temperature Effect on
Zero

<0.05 % FSO/° C

Environment Protection

IP 65

Finish & Construction

Stain Less Steel 17-4 PH

Rotational Angular Deflection

< 0.2 at FSO

  • Secure Contact: The integrated spring ensures the tip of the thermocouple is held firmly and with consistent pressure against the surface (like a machine die or extruder barrel) being measured, maximizing heat transfer for fast, accurate readings.
  • Quick Installation: It allows for rapid installation, adjustment of probe immersion depth, and replacement without needing tools, minimizing machine downtime.

Industries

Batching & Mixing Plant
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Silo Weighing
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Hopper Weighing
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FAQs

frequently asked questions

01. What is a temperature sensor and what does it do?

A temperature sensor is a device that gathers information about the thermal energy (heat) of a medium and converts that information into a readable electrical signal. Essentially, it measures heat and outputs a corresponding signal (voltage, current, or resistance) that can be interpreted by a control system or thermometer.

02. What are the three most common types of temperature sensors?

The three most widely used types of temperature sensors are:

  • > RTD (Resistance Temperature Detector): Measures temperature by correlating the resistance of an element (usually platinum, e.g., Pt100) with temperature. RTDs offer high accuracy and stability over a broad range.
  • > Thermistor: Measures temperature using a ceramic or polymer resistor whose resistance changes significantly and rapidly with temperature. They are highly sensitive and typically used for lower temperature ranges.
  • > Thermocouple: Measures temperature using the voltage generated at the junction of two dissimilar metals (the Seebeck effect). They are rugged, self-powered, and used for measuring extremely high temperatures.
03. Why does temperature measurement need to be converted to an electrical signal?

The temperature reading needs to be converted into an electrical signal (like a voltage or current) so it can be:

  • > Read Digitally: Processed, displayed, and recorded by a digital controller, computer, or data logger.
  • > Transmitted: Sent over long distances without loss of accuracy to a centralized control system (e.g., using a 4-20mA transmitter).
  • > Used for Control: Applied as feedback in a control loop (e.g., to turn a heater on or off) to maintain a specific process temperature.
04. What are some common applications for temperature sensors?

Temperature sensing is foundational to industrial control and everyday technology:

  • > Industrial Process Control: Monitoring fluid and gas temperatures in chemical reactors, pipelines, and boilers to ensure safety and quality.
  • > HVAC Systems: Regulating room temperature, monitoring air duct temperature, and controlling heating/cooling cycles.
  • > Food Processing: Ensuring proper cooking, storage, and sterilization temperatures for compliance and safety.
  • > Engine Monitoring: Measuring coolant and exhaust gas temperatures in vehicles and machinery.
05. What is the difference between contact and non-contact temperature measurement?
  • > Contact Sensors: These sensors (like RTDs and Thermocouples) must be physically touching the object or medium they are measuring. They measure the temperature of the sensor tip itself, which then equilibrates with the target medium.
  • > Non-Contact Sensors: These sensors (like infrared thermometers or pyrometers) measure temperature by detecting the thermal radiation (infrared energy) emitted by the object’s surface. They are ideal for measuring objects that are moving, extremely hot, or dangerous to touch.