189II/AN
Service Manual
6
AC Voltage Specifications
Accuracy
Function Range Resolution
20 to 45 Hz 45 to 65 Hz
65 Hz to 10
kHz
10 to 20 kHz 20 to 100 kHz
50 mV
[1]
0.001 mV 1.5 % + 60 0.3 % + 25 0.4 % + 25 0.7 % + 40 3.5 % + 40
[3]
AC mV
500 mV 0.01 mV 1.5 % + 60 0.3 % + 25 0.4 % + 25 0.7 % + 40 3.5 % + 40
5 V
[1]
0.0001 V 1.5 % + 60 0.3 % + 25 0.6 % + 25 1.5 % + 40 3.5 % + 40
[3]
50 V
[1]
0.001 V 1.5 % + 60 0.3 % + 25 0.4 % + 25 0.7 % + 40 3.5 % + 40
500 V
[1]
0.01 V 1.5 % + 60 0.3 % + 25 0.4 % + 25 Not Spec’d Not Spec’d
AC V
1000 V 0.1 V 1.5 % + 60 0.3 % + 25 0.4 % + 25 Not Spec’d Not Spec’d
-70 to -62 dB
[2]
0.01 dB
3 dB 1.5 dB 2 dB 2 dB 3 dB
-62 to -52 dB
[2]
0.01 dB
1.5 dB 1.0 dB 1 dB 1 dB 2 dB
-52 to -6 dB
[2]
0.01 dB
0.2 dB 0.1 dB 0.1 dB 0.2 dB 0.8 dB
-6 to +34 dB
[2]
0.01 dB
0.2 dB 0.1 dB 0.1 dB 0.2 dB 0.8 dB
dBV
34 to 60 dB
[2]
0.01 dB
0.2 dB 0.1 dB 0.1 dB Not Spec’d Not Spec’d
[1] Below 5 % of range, add 20 counts.
[2] dBm (600 Ω) is specified by adding +2.2 dB to the dBV range values.
[3] Add 2.5 % above 65 kHz.
See Detailed Specifications introduction for additional information.
AC Current Specifications
Accuracy
Function Range Resolution
20 to 45 Hz 45 to 1 kHz 1 to 20 kHz 20 to 100 kHz
[4]
500 μA 0.01 μA
1 % + 20 0.6 % + 20 0.6 % + 20 5 % + 40
AC μA
[3]
5000 μA 0.1 μA
1 % + 5 0.6 % + 5 0.6 % + 10 5 % + 40
50 mA 0.001 mA 1 % + 20 0.6 % + 20 0.6 % + 20 5 % + 40 AC mA
[3]
400 mA 0.01 mA 1 % + 5 0.6 % + 5 1.5 % + 10 5 % + 40
5 A 0.0001 A 1.5 % + 20 0.8 % + 20 3 % + 40
[4]
Not Spec’d AC A
[2]
10 A
[1]
0.001 A 1.5 % + 5 0.8 % + 5 3 % + 10
[4]
Not Spec’d
[1] 10 A range (10 % to 100 % of range).
[2] 20 A for 30 seconds on, 10 minutes off. >10 A not specified.
[3] 400 mA continuous; 550 mA for 2 minutes on, 1 minute off.
[4] Verified by design and type tests.
See Detailed Specifications introduction for additional information.
DC Voltage Specification
Accuracy
AC over DC, DC over AC, AC + DC
[2]
Function Range Resolution
DC
[2]
20 to 45 Hz
45 Hz to 1
kHz
1 to 20 kHz
20 to 35 kHz
50 mV
[3]
0.001 mV 0.05 % + 20
[4]
1.5 % + 40 5 % + 40 DC mV
500 mV 0.01 mV 0.025 % + 2
[5]
1.5 % + 40 5 % + 40
5 V 0.0001 V 0.025 % + 2 1.5 % + 40 5 % + 40
50 V 0.001 V 0.025 % + 2 1.5 % + 40 5 % + 40
500 V 0.01 V 0.03 % + 2 Not Spec’d Not Spec’d
DC V
[1]
1000 V 0.1 V 0.03 % + 2
2 % + 80 0.5 % + 80
Not Spec’d Not Spec’d
[1] Add 20 counts in dual display ac over dc, dc over ac or ac+dc.
[2] AC+DC ranges are specified from 2 % to 140 % of range, except 1000 V is specified from 2 % to 100 % of range.
[3] When using the relative mode (REL ) to compensate for offsets.
[4] Add 4 counts/10 mV AC in dual display ac over dc, dc over ac or ac + dc
[5] Add 10 counts/100 mV AC in dual display ac over dc, dc over ac or ac + dc.