Campbell CR850 - Figure 87: Voltage Measurement Accuracy (0° to 40°C)

Section 8. Operation
275
where
GainError=±(2500*0.0006)
=±1.5mV
and
OffsetError=1.5•667µV+1µV=1.00mV
Therefore,
Error=GainError+OffsetError
=±1.5mV+1.00µV
=±2.50mV
Incontrast,theerrorfora500‐mVinputunderthesameconstraintsis
±1.30mV.ThefigureVolt
ageMeasurementAccuracy
(p.275)illustrates
thetotalerrorwithrespecttovoltagemeasurementsforthe±2500‐mV
range.
Figure 87: Voltage measurement accuracy (0° to 40°C)