Description

The CT-303 features a ceramic protective sheath design, providing excellent high-temperature resistance, making it suitable for temperature monitoring in high-temperature processes, heat treatment equipment, and the metallurgical industry. The sensing element can be selected from K, B, R, or S type thermocouples, and the probe length and material can be customized according to the application environment.

Specifications

Sensing Element

• Thermocouples: Types K, B, R, and S

Accuracy Class

• Type K: Class 1 or Class 2
• Types B, R, and S: Class 1 or Class 2

Wiring Method

• Thermocouple: 2-wire

Temperature Range (depending on the sensing element)

• Type K thermocouple: Approximately –50°C to +1200°C
• R/S/B type thermocouple: approx. +600°C ~ +1600°C

Terminal Box

• Material: Bakelite

Protective Sleeve

• Pipe diameter (OD): 10 mm
• Pipe length: 300 mm, 500 mm (customizable upon request)
• Material: Ceramic tube (Al₂O₃)
• Connecting pipe diameter: 14 mm

Application Examples

• High-temperature process temperature monitoring.
• Temperature monitoring of heat treatment equipment.
• Temperature monitoring in metallurgical industry.
• Temperature measurement inside high-temperature furnace.
• Temperature sensing in high-temperature areas of automated equipment.

Further Reading

• Sensing accuracy and error calculation method

  Resistance thermometer accuracy table and calculation formula

• Thermocouple accuracy and power meter

  Thermocouple accuracy and electric current

• Product Classification by Appearance

  Terminal box type temperature sensing rod introduction

  Introduction to wire-type temperature sensing rods

• Temperature calibration laboratory information

  CPT Temperature Calibration Center

Contact Information

For quotes, product selection advice, or technical assistance, please contact us through the following methods:

• Tel：07-3531378
• LINE@：@oneway3281
• Email：sales@oneway.com.tw