Ac Voltage Specifications; Ac Current Specifications; Dc Voltage Specification - Fluke 189II/AN Service Manual

189II/AN
Service Manual

AC Voltage Specifications

Function
AC mV
AC V
dBV
[1] Below 5 % of range, add 20 counts.
dBm (600 Ω) is specified by adding +2.2 dB to the dBV range values.
[2]
[3] Add 2.5 % above 65 kHz.
See Detailed Specifications introduction for additional information.

AC Current Specifications

Function
[3]
AC μA
[3]
AC mA
[2]
AC A
[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

Function
DC mV
[1]
DC V
[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.
6
Range Resolution
[1]
50 mV 0.001 mV
500 mV 0.01 mV
[1]
5 V 0.0001 V
[1]
50 V 0.001 V
[1]
500 V 0.01 V
1000 V 0.1 V
-70 to -62 dB 0.01 dB
[2]
-62 to -52 dB 0.01 dB
[2]
-52 to -6 dB 0.01 dB
[2]
-6 to +34 dB 0.01 dB
[2]
34 to 60 dB 0.01 dB
[2]
Range Resolution
500 μA 0.01 μA
5000 μA 0.1 μA
50 mA 0.001 mA
400 mA 0.01 mA
5 A 0.0001 A
[1]
10 A 0.001 A
Range Resolution
[3]
50 mV 0.001 mV
500 mV 0.01 mV
5 V 0.0001 V
50 V 0.001 V
500 V 0.01 V
1000 V 0.1 V
20 to 45 Hz 45 to 65 Hz
1.5 % + 60 0.3 % + 25
1.5 % + 60 0.3 % + 25
1.5 % + 60 0.3 % + 25
1.5 % + 60 0.3 % + 25
1.5 % + 60 0.3 % + 25
1.5 % + 60 0.3 % + 25
3 dB 1.5 dB
1.5 dB 1.0 dB
0.2 dB 0.1 dB
0.2 dB 0.1 dB
0.2 dB 0.1 dB
20 to 45 Hz 45 to 1 kHz
1 % + 20 0.6 % + 20
1 % + 5 0.6 % + 5
1 % + 20 0.6 % + 20
1 % + 5 0.6 % + 5
1.5 % + 20 0.8 % + 20
1.5 % + 5 0.8 % + 5
AC over DC, DC over AC, AC + DC
[2]
DC
20 to 45 Hz
[4]
0.05 % + 20
[5]
0.025 % + 2
0.025 % + 2
2 % + 80
0.025 % + 2
0.03 % + 2
0.03 % + 2
Accuracy
65 Hz to 10
10 to 20 kHz 20 to 100 kHz
kHz
0.4 % + 25 0.7 % + 40
0.4 % + 25 0.7 % + 40
0.6 % + 25 1.5 % + 40
0.4 % + 25 0.7 % + 40
0.4 % + 25 Not Spec'd
0.4 % + 25 Not Spec'd
2 dB 2 dB
1 dB 1 dB
0.1 dB 0.2 dB
0.1 dB 0.2 dB
0.1 dB Not Spec'd
Accuracy
1 to 20 kHz 20 to 100 kHz
0.6 % + 20
0.6 % + 10
0.6 % + 20
1.5 % + 10
[4]
3 % + 40
[4]
3 % + 10
Accuracy
45 Hz to 1
1 to 20 kHz
kHz
1.5 % + 40
1.5 % + 40
1.5 % + 40
0.5 % + 80
1.5 % + 40
Not Spec'd
Not Spec'd
[3]
3.5 % + 40
3.5 % + 40
[3]
3.5 % + 40
3.5 % + 40
Not Spec'd
Not Spec'd
3 dB
2 dB
0.8 dB
0.8 dB
Not Spec'd
[4]
5 % + 40
5 % + 40
5 % + 40
5 % + 40
Not Spec'd
Not Spec'd
[2]
20 to 35 kHz
5 % + 40
5 % + 40
5 % + 40
5 % + 40
Not Spec'd
Not Spec'd