CT-121 Pipe Threaded Temperature Probe

Pressure-resistant thread design for industrial-grade temperature sensing applications.

The CT-121 is a fixed-thread temperature sensor suitable for installation environments requiring secure fastening to pipes, containers, or heating systems. It features a stable mounting structure and excellent sealing, supports K/J type thermocouples and PT100 platinum resistance thermometers, and can be customized in probe size, thread specifications, wire type, and connector type. It is widely used in industrial temperature control applications such as automated equipment, plastic injection machines, and heat treatment furnaces.

Description

The CT-121 threaded temperature sensor features a fixed thread structure, providing excellent shock resistance and pressure resistance. It can be securely installed in various pressure vessels or fluid pipelines, effectively improving sensing accuracy and durability.

This temperature sensor supports a variety of sensing elements, including K-type and J-type thermocouples, as well as high-precision PT100 platinum resistors, suitable for various temperature measurement needs from room temperature to high temperature (up to 1000 °C). The probe part is made of SUS304 or SUS316 stainless steel, which has excellent corrosion resistance and heat resistance, making it suitable for long-term use in high-temperature or chemical environments.

The CT-121 offers a variety of customization options, including probe diameter (6.3mm / 8mm), length, 1/4"PT or 1/2"PT thread size, wire length, and end connector type, to flexibly adapt to different application conditions and space constraints, making it an ideal temperature sensing solution for various industrial temperature control systems.

Specifications

Sensing Element

Thermocouples: Types K, T, J, R, S, and B
Platinum resistors: PT100, PT1000, PT500

Accuracy Class

Class A, Class B, 1/10 DIN, 1/5 DIN, 1/3 DIN (select according to application)

Wiring Method

2-wire, 3-wire, 4-wire

Wire Length

Standard length 1 meter, can be extended as needed.

Temperature Range (depending on the sensing element)

Type K thermocouple: Approximately –50°C to +1200°C
Type T thermocouple: Approximately –250°C to +350°C
J-type thermocouple: approx. –40°C ~ +750°C
R/S/B type thermocouple: approx. +600°C ~ +1600°C
PT100: –200°C ~ +500°C (depending on package and wire material)

Probe Appearance and Dimensions

Standard probe diameters: Φ1.6, Φ3.2, Φ4.8, Φ6.3 mm (Φ0.25, Φ0.5, Φ1.0 can be customized)
Probe length: can be specified as needed (e.g., 30mm, 50mm, 100mm and above)

Wire Material Selection

PVC wire: Temperature resistant from -20°C to 105°C, suitable for normal temperature environments, and affordable.
Teflon wire: Temperature resistance from -60°C to 200°C, oil and acid/alkali resistant.
Fiberglass braided yarn: Temperature resistant up to 400°C, suitable for high-temperature industrial environments.
Metal braided wire: Temperature resistant up to 500°C, wear-resistant and interference-resistant, suitable for high-frequency interference areas.

Application Examples

Process temperature monitoring: Used to monitor critical temperatures during the production process to ensure product quality.
Equipment maintenance: Regularly check equipment temperature to prevent malfunctions.
Quality control: During the quality inspection process, ensure that the product meets the specifications.
Laboratory applications: Used for precise temperature measurement in laboratory environments.