The dead zone in a pyrometer is 0.125% of span. The calibration is 400 – McqOptions

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1.	The dead zone in a pyrometer is 0.125% of span. The calibration is 400 C to 1000 C. What temperature change might occur before it is detected.
A.	0.125 C
B.	0.75 C
C.	0.4 C
D.	1 C
Answer» C. 0.4 C

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