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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