Owner’s Guide
33
Configuration:
4 (Quad) or 8 (Octal) isolated diff erential channels with
common isolated ground reference or right leg drive
Input impedance:
>1 G
diff erential, <100 pF (no cable) to isolated ground
Physical Configuration
Dimensions (h × w × d):
70mm x 240mm x 260mm (2.7” x 9.45” x 10.2”)
Weight:
2.5 kg (5.5 lb)
Power requirements:
~4.5W (Quad), ~7W (Octal)
Common specifications for all Bio Amps
Input
Isolation:
4000 V
rms
(50 Hz for 1 minute)
Input ranges:
± 100 µV to ± 100 mV full scale in 10 steps (combined
PowerLab and Bio Amp)
± 100 mV
± 50 mV
± 20 mV
± 10 mV
± 5 mV
± 2 mV
± 1 mV
± 500 µV
± 200 µV
± 100 µV
Gain accuracy:
± 1.5% all ranges
Non-linearity:
< 0.2% within range
Noise at various bandwidths: 1 Hz to 10 kHz:
< 1.2 µV
rms
(< 12 µV p-p)
0.3 Hz to 1 kHz:
< 0.5 µV
rms
0.1 Hz to 100 Hz:
< 0.4 µV
rms
IMRR (isolation mode):
> 130 dB (to non-isolated earth, 50 Hz)
CMRR (common mode):
>60 dB typical (150K electrode impedance, 5K imbalance
@50Hz and 60Hz)
>100dB typical (Balanced electrode impedance @50Hz
and 60Hz)
Содержание BIO
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