Fluke 5790B - AUX Input Characteristics; Absolute Wideband Specifications (5790 B;3, 5790 B;5, and 5790 B;AF)

Introduction and Specifications
Absolute Wideband Specifications (5790B/3, 5790B/5, and 5790B/AF) 1
1-17
AUX Input Characteristics
The AUX input can be used with the Fluke A40/A40A Series Current Shunts to make relative ac current measurements.
The 5790A-7001 A40/A40A Current Shunt Adapter and Cable are required. For optimal current measurements using
shunts, see the Operators Manual.
Input Resistance ............................................. 91 Ω ± 1 %
Operating Input Voltage .................................. 3 mV to 500 mV
Maximum Non-Destructive Input .................... 20 V rms
Absolute Wideband Specifications (5790B/3, 5790B/5, and
5790B/AF)
Voltage
[1]
Range
Frequency Range
Flatness
[2]
1 year ±
3 °C ± (% of
Reading
+ μV)
Flatness
[3]
Temperature
Coefficient ppm
/ °C
Absolute Specifcations
0 °C to 50 °C
[4]
± (% of Reading + μV)
Resolution
90 Days 1 Year 2 Years
2.2 mV
10 Hz - 30 Hz 0.10 + 0 75 0.5 + 1.2 0.6 + 1.5 0.8 + 2
30 Hz - 120 Hz 0.05 + 0 75 0.5 + 1.2 0.6 + 1.5 0.8 + 2
120 Hz - 1.2 kHz 0.05 + 0 75 0.5 + 1.2 0.6 + 1.5 0.8 + 2
1.2 kHz - 120 kHz 0.05 + 0 75 0.5 + 1.2 0.6 + 1.5 0.8 + 2
120 kHz - 500 kHz 0.07 + 1 75 0.5 + 1.2 0.6 + 1.5 0.8 + 2
0.1 μV
500 kHz - 1.2 MHz 0.07 + 1 75
1.2 MHz - 2 MHz 0.07 + 1 100
2 MHz - 10 MHz 0.17 + 1 200
10 MHz - 20 MHz 0.30 + 1 200
20 MHz - 30 MHz 0.70 + 2 400
30 MHz - 50 MHz
[5]
1.00 + 2 400
7 mV
10 Hz - 30 Hz 0.10 + 0 75 0.4 + 5 0.5 + 7 0.7 + 8
30 Hz - 120 Hz 0.05 + 0 75 0.4 + 5 0.5 + 7 0.7 + 8
120 Hz - 1.2 kHz 0.05 + 0 75 0.4 + 5 0.5 + 7 0.7 + 8
1.2 kHz - 120 kHz 0.05 + 0 75 0.4 + 5 0.5 + 7 0.7 + 8
120 kHz - 500 kHz 0.07 + 1 75 0.4 + 5 0.5 + 7 0.7 + 8
0.1 μV
500 kHz - 1.2 MHz 0.07 + 1 75
1.2 MHz - 2 MHz 0.07 + 1 100
2 MHz - 10 MHz 0.1 + 1 200
10 MHz - 20 MHz 0.17 + 1 200
20 MHz - 30 MHz 0.37 + 1 300
30 MHz - 50 MHz
[5]
0.5 + 1 300
22 mV
10 Hz - 30 Hz 0.10 75 0.4 + 10 0.5 + 13 0.7 + 16
30 Hz - 120 Hz 0.05 75 0.4 + 10 0.5 + 13 0.7 + 16
120 Hz - 1.2 kHz 0.05 75 0.4 + 10 0.5 + 13 0.7 + 16
1.2 kHz - 120 kHz 0.05 75 0.4 + 10 0.5 + 13 0.7 + 16
120 kHz - 500 kHz 0.07 75 0.4 + 10 0.5 + 13 0.7 + 16
0.1 μV
500 kHz - 1.2 MHz 0.07 75
1.2 MHz - 2 MHz 0.07 75
2 MHz - 10 MHz 0.1 100
10 MHz - 20 MHz 0.17 100
20 MHz - 30 MHz 0.37 200
30 MHz - 50 MHz
[5]
0.6 200