Campbell GRANITE VOLT 108, Product Manual

Page: 22 / 62

Accuracy
1
0 to 40 °C: ±(0.04% of R Offset
2
)
–40 to 70 °C:
±(0.06% of R Offset
2
)
–55 to 85 °C:
±(0.08% of R Offset
2
)
Resolution:
See
Table B-1 (p. 42)
Speed:
See
Table 8-2 (p. 16)
See also
Fast measurements (p. 33)
Input resistance:
>20 GΩ
Input limits:
±5 VDC
Maximum input voltage: ±20 VDC
DC common-mode rejection: >120 dB with input reversal
≥86 dB without input reversal
Normal-mode rejection:
>70 dB at 60 Hz
Input current:
±3 nA typical at 25 °C
±12 nA maximum at 50 °C
±100 nA maximum at 85 °C
1
Accuracy specification does not include sensor error or measurement noise.
2
See Table 8-1 (p. 15)
Table 8-1: Analog voltage measurement accuracy offsets
Range (mV)
Differential with
input reversal (µV)
Differential or
single-ended without
input reversal (µV)
±5000 ±4 ±40
±1000 ±2 ±10
±200 ±1 ±3
VOLT 100 series 15