IMC CANSAS - Page 466

466 General Technical Specs
imc CANSAS Users Manual - Doc. Version 1.9 - 05.12.2014© 2014 imc Meßsysteme GmbH
Voltage measurement
Parameter
typ.
min. / max.
Remarks
Input range
60 V, 20 V, 10 V, 5 V, 2 V, 1 V,
500 mV, 200 mV,
100 mV … 5 mV
Input impedance
1.00 MΩ
492 kΩ
79 kΩ
1%
>135 kΩ
>75 k
differential
±60 V to ±2 V
±1 V to ±50 mV
±20 mV to ±5 mV
Gain uncertainty
0.01%
0.05%
0.02%
0.05%
of reading
±60 V to ±200 mV
±100 mV to ±20 mV
±10 mV to ±5 mV
Gain drift
5 ppm/K T
a
20 ppm/K T
a
T
a
=|T
a
-25°C|; ambient temp. T
a
Offset uncertainty
0.005%
0.005%
0.02%
0.05%
0.01%
0.06%
of input range
60 V to 200 mV
100 mV to 20 mV
10 mV to 5 mV
Offset drift
4 µV/K
0.07 µV/K
< 12 µV/K
< 0.16 µV/K
60 V to 2 V
±1 V to ±5 mV
CMRR common mode rejection
Range
60 V to 2 V
1 V to 5 mV
70 dB
120 dB
> 54 dB
>100 dB
common mode test voltage
50 V
1 V
Noise
51 nV
rms
305 nV
pkpk
range ±5 mV
sampling rate 100 Hz
R
source
= 50 Ω
Bandwidth
0 Hz to 20 Hz
-3 dB