Which of the following is not suitable for measuring the temperature of a red hot object in the range of 800 – 1600°C ?
(A) Optical pyrometer
(B) Radiation pyrometer
(C) Photoelectric pyrometer
(D) Thermocouples
Share this... |
Facebook
|
Twitter
|
Linkedin
|
Whatsapp
|
Your email address will not be published. Required fields are marked *