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Appendix A
Specifications
A-2
www.natinst.com
Input bias current
....................................±
0.5 nA
Input offset current
.................................±
1.0 nA
CMRR
50 to 60 Hz ......................................110 dB
DC....................................................75 dB min
Output range
...........................................±
10 V
Output impedance...................................91
Ω
Dynamic Characteristics
Bandwidth...............................................2 Hz
Scan interval (per channel, any gain)
0.012%.............................................3
µ
s
0.0061%...........................................10
µ
s
System noise (referenced to input) ........5
µ
V
rms
Cold-junction sensor accuracy................1.0
°
C
Measurement accuracy
TC Type
Measurement Temperature
°
C
–100
0
250
500
1000
1300
1700
J
±0.9
±0.7
±0.7
±0.7
±0.9
—
—
K
±0.9
±0.7
±0.7
±0.7
±1.0
±1.2
—
N
±1.1
±0.8
±0.7
±0.7
±1.0
—
—
E
±0.9
±0.7
±0.7
±0.7
—
—
—
T
±1.0
±0.7
±0.8
±0.8
(400
°
C)
—
—
—