Keysight Technologies DAQ970A Service Manual page 71

DC voltage gain verification test
Input
Function
100 mV
–100 mV
1 V
–1 V
4 v
10 V DC voltage
–10 V
100 V
–100 V
300 V
–300 V
[a] Q: Quick performance verification test points.
[b] For Channel 302, select NPLC 10.
Keysight DAQ970A/DAQ973A Service Guide
Channel 302
[b]
Range
100 mV
1 V
10 V
100 V
300 V
Quick
[a]
check
24 hours
±8 μV
±8 μV
±21 μV
±21 μV
±70 μV
Q ±130 μV
±130 μV
±2.6 mV
Q ±2.6 mV
±12 mV
±12 mV
Performance Verification
Error from nominal
90 days 1 year
±10 μV ±11 μV
±10 μV ±11 μV
±31 μV ±41 μV
±31 μV ±41 μV
±124 μV ±160 μV
±250 μV ±340 μV
±250 μV ±340 μV
±4.1 mV ±4.6 mV
±4.1 mV ±4.6 mV
±16.5 mV ±18 mV
±16.5 mV ±18 mV
3
2 years
±12.5 μV
±12.5 μV
±56 μV
±56 μV
±220 μV
±490 μV
±490 μV
±6.1 mV
±6.1 mV
±22.5 mV
±22.5 mV
71