Celectric CTT50 Low Cost Temperature Transmitter


Availability: 9 in stock

The CTT50 is a head mount temperature transmitter from Celectric that offers a wide range of measurement capabilities. It is designed to accept inputs from thermocouples, RTDs, resistance, or voltage and output a 4-20mA signal. This makes it a versatile solution for a wide range of temperature measurement applications.

One of the key features of the CTT50 is its configurability. Using a PC, users can easily set up and adjust the transmitter to suit their specific needs. This allows for quick and easy setup, as well as easy adjustments as conditions change. Additionally, the built-in cold junction compensator ensures accurate measurements even in harsh environments.

The CTT50 also features a temperature probe screw-in type, making it easy to install and maintain. This screw-in type of probe is simple to install and remove, and it is also relatively easy to replace if it becomes damaged or worn out.

The CTT50 is designed to be rugged and durable, making it suitable for use in a wide range of industrial and commercial applications. Its compact size and low-cost make it an ideal solution for temperature measurement in a variety of settings, including factories, power plants, and other industrial settings.

Overall, the CTT50 is a versatile and reliable temperature transmitter that offers a wide range of measurement capabilities and is easy to configure and maintain. Its screw-in type of probe and configurability via PC make it an ideal solution for a wide range of temperature measurement applications. With its robust construction and built-in cold junction compensator, the CTT50 is well-suited for use in harsh environments, making it a great choice for industrial and commercial applications.

  • Input: Thermocouple, RTD, Resistance, or Voltage
  • Output: 4 -20mA
  • Configurable via PC
  • Built-in Cold Junction
  • Temperature Probe Screw-in Type
Input signal 

Resistance temperature detector (RTD),

 Thermocouple (TC), and linear resistance. 

Cold-junction compensation temperature scope -20~60℃
Compensation precision ±1℃
Output signal 4-20mA
Load resistance RL≤(Ue-12)/0.021
Output current of upper and lower limit overflow alarm IH=21mA, IL=3.8mA
Output current of input disconnection alarm 21mA
Power supply
Supply voltage DC12-40V
Other parameters 
Transmission precision (20℃)0.1%FS
Temperature drift 0.01%FS/℃
Response time Reach to 90% of the final value for 1s
Used environmental temperature -40~80℃
Storage temperature -40~100℃
Condensation Allowable
Protection level IP00; IP66 (installation)
Electromagnetic compatibility 

Conform to GB/T18268 industrial equipment 

application requirements(IEC 61326-1)

Input Type Table:

skuTypeMeasurement scopeMinimum measurement scope 

Resistance temperature 

detector (RTD) 

Thermocouple (TC) B400~1820℃500℃






Wiring Terminal

Installation Guide

Datasheet: Celectric CTT50 Datasheet
Manual: Celectric CTT50 Manual
Configuration Software: CTT50 Configuration Software

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Celectric CTT50 Low Cost Temperature Transmitter

Availability: 9 in stock