Dc Characteristics - Agilent Technologies 34410A Service Manual

DC Characteristics

Accuracy Specifications ±( % of reading + % of range )
[3]
Function Range
DC 100.0000 mV
1.000000 V
10.00000 V
100.0000 V
1000.000 V
[4]
Resistance 100.0000
1.000000 K
10.00000 K
100.0000 K
1.000000 M
10.00000 M
100.0000 M
1.000000 G
DC Current 100.0000 µA
1.000000 mA
10.00000 mA
100.0000 mA
1.000000 A
3.00000 A
Continunity 1000 Ohms
[6]
Diode Test 1.0000 V
[ 1 ] Specifications are for 90 minute warm–up and integration setting of 100 NPLC.
[ 2 ] Relative to calibration standards.
[ 3 ] 20% overrange on all ranges, except 1000 VDC, 3 A range.
[ 4 ] Specifications are for 4–wire ohms function, or 2–wire ohms using Math Null. Without Math Null,
[ 5 ] For each additional volt over ± 500 VDC add 0.02 mV of error.
[ 6 ] Accuracy specifications are for the voltage measured at the input terminals only. 1 mA test current
34410A/11A/L4411A Service Guide
Test Current or 24 Hour
Burden Voltage T
[5]
1 mA Current Source
1 mA
100 µA
10 µA
5.0 µA
500 nA
500 nA | | 10 M
500 nA | | 10 M
<0.03 V Burden V
<0.3 V
<0.03 V
<0.3 V
<0.80 V
<2.0 V
1 mA Test Current
1 mA Test Current
For <100 NPLC, add the appropriate "RMS Noise Adder" from the table on the following page.
add 0.2 additional error in 2–wire ohms function.
is typical. Variation in the current source will create some variation in the voltage drop across a
diode junction.
[2]
90 Day
± 1 °C T ± 5 °C
CAL CAL
0.0030+0.0030 0.0040+0.0035
0.0020+0.0006 0.0030+0.0007
0.0015+0.0004 0.0020+0.0005
0.0020+0.0006 0.0035+0.0006
0.0020+0.0006 0.0035+0.0006
0.0030+0.0030 0.008+0.004
0.0020+0.0005 0.007+0.001
0.0020+0.0005 0.007+0.001
0.007+0.001
0.0020+0.0005
0.0020+0.0010 0.010+0.001
0.0100+0.0010 0.030+0.001
0.200+0.001 0.600+0.001
2.000+0.001 6.000+0.001
0.010+0.020 0.040+0.025
0.007+0.006 0.030+0.006
0.007+0.020 0.030+0.020
0.010+0.004 0.030+0.005
0.050+0.006 0.080+0.010
0.100+0.020 0.120+0.020
0.002+0.010 0.008+0.020
0.002+0.010 0.008+0.020
Specifications
[1]
1 Year Temperature
T ± 5 °C Coefficient/°C
CAL
0 °C (T
to
(T + 5 °C)
CAL
0.0050+0.0035 0.0005+0.0005
0.0035+0.0007 0.0005+0.0001
0.0030+0.0005 0.0005+0.0001
0.0040+0.0006 0.0005+0.0001
0.0040+0.0006 0.0005+0.0001
0.010+0.004 0.0006+0.0005
0.010+0.001 0.0006+0.0001
0.010+0.001 0.0006+0.0001
0.010+0.001 0.0006+0.0001
0.0010+0.0002
0.012+0.001
0.040+0.001 0.0030+0.0004
0.800+0.001 0.1000+0.0001
8.000+0.001 1.0000+0.0001
0.050+0.025 0.0020+0.0030
0.050+0.006 0.0020+0.0005
0.050+0.020 0.0020+0.0020
0.050+0.005 0.0020+0.0005
0.100+0.010 0.0050+0.0010
0.150+0.020 0.0050+0.0020
0.010+0.020 0.0010+0.0020
0.010+0.020 0.0010+0.0020
1
– 5 °C)
CAL
55 °C
to
19