Agilent Technologies U1401B User's Manual And Service Manual page 156

7 Performance Tests and Calibration
Table 7-3 Input performance verification tests (continued)
Step Test Function
8 Turn the rotary switch to
.
9 Turn the rotary switch to mV.
Press and hold
more than 1 second.
136
Connection to 5520A
Connect a diode to the
U1401B input terminals in
forward bias position.
Connect K-type
for thermocouple to the
U1401B input terminals.
Range 5520A output
2 V 1.9 V
–40 °C to 0 °C
1372 °C
–40 °F to 32 °F
2502 °F
U1401B User's and Service Guide
Error from
nominal 1
year
±1.45 mV
±3 °C
±6.096 °F