The following specification s are given for fours different temperature sensors. If the application requires a temperature variation of -50°C to 120°C and the measured value is -20°C, select the best sensor. Why?
A. Temperature measurement ±2.75°C
B. Instrument full scale (FS) reading ±1.05%
C. Instrument span ±1.0%
D. ±1.5% of the reading