Campbell CR300 Series Product Manual page 201

Sustained Input Voltage without Damage:
SE1-SE2: –6 V, +9 V
l
SE3-SE6: ±17 V
l
DC Common Mode Rejection:
>120 dB with input reversal
l
≥90 dB without input reversal
l
Normal Mode Rejection:
>71 dB at 50 Hz
l
>74 dB at 60 Hz
l
Input Current @ 25 °C:
±.08 nA typical (f
l
±13 nA typical (f
l
Filter First Notch Frequency (f
Analog Range and Resolution:
Notch
Frequency
(f ) (Hz)
N1
–100 to +2500
4000
–100 to +2500
400
–100 to +2500
3
50/60
1
Range overhead of ~10% on all ranges guarantees that full-scale values will not cause over range
2
Typical effective resolution (ER) in bits; computed from ratio of full-scale range to RMS resolution.
3
50/60 corresponds to rejection of 50 and 60 Hz ac power mains noise.
= 50/60 Hz)
N1
= 4000 Hz)
N1
) Range: 50/60, 400, 4000 Hz (user specified)
N1
1
Range
(mV)
–34 to +34
–34 to +34
–34 to +34
Differential with Input
Reversal
RMS
2
Bits
(µV)
23 16.8
3.0 14.5
3.8 19.4
0.58 16.8
1.6 20.6
0.23 18.2
Single-Ended and
Differential without Input
Reversal
RMS
Bits
(µV)
33 16.3
4.2 14.0
5.4 18.9
0.82 16.3
2.3 20.1
0.33 17.7
19. CR300 series Specifications
2
188