6 Specifications and Characteristics
96 U3402A User’s and Service Guide
True RMS AC Current (AC+DC Coupling Mode)
Frequency
Table 6 - 5 AC current
ac+dc
resolution, full scale reading, burden voltage, and accuracy [± (% of reading + count)]
Rate Range Resolution
Maximum
reading
Burden voltage
[1]
Accuracy (one year; 23ºC ± 5ºC)
[2]
45 Hz to 2 kHz 2 kHz to 10 kHz
Slow
12.0000 mA
120.000 mA
1200.00 mA
12.0000 A
0.0001 mA
0.001 mA
0.01 mA
0.0001 A
11.9999
119.999
1199.99
11.9999
< 0.15 V
< 1.5 V
< 0.3 V
< 0.6 V
0.5% + 100
0.5% + 100
0.5% + 100
1% + 100
2% + 200
2% + 200
2% + 200
–
Med
40.000 mA
120.00 mA
1200.0 mA
12.000 A
0.001 mA
0.01 mA
0.1 mA
0.001 A
39.999
119.99
1199.9
11.999
< 0.5 V
< 1.5 V
< 0.3 V
< 0.6 V
0.5% + 42
0.5% + 15
0.5% + 15
1% + 15
2% + 80
2% + 30
2% + 30
–
Fast
40.00 mA
120.0 mA
1200 mA
12.00 A
0.01 mA
0.1 mA
1 mA
0.01 A
39.99
119.9
1199
11.99
< 0.5 V
< 1.5 V
< 0.3 V
< 0.6 V
0.5% + 7
0.5% + 4
0.5% + 4
1% + 4
2% + 12
2% + 7
2% + 7
–
Notes:
1 Typical at full scale reading and voltage across the input terminals.
2 Specified accuracy at input > 5% of full scale.
Table 6 - 6 Frequency resolution and accuracy [± (% of reading + count)]
Range Measurement range Resolution
Maximum
reading
Accuracy (One year;
23ºC ± 5ºC)
[1]
Input sensitivity
(Sine wave)
1200 Hz 5 Hz to 1200 Hz 0.01 Hz 1199.99 0.005% + 3 40 mV RMS
12 kHz 10 Hz to 12 kHz 0.0001 kHz 11.9999 0.005% + 2 40 mV RMS
120 kHz 100 Hz to 120 kHz 0.001 kHz 119.999 0.005% + 2 40 mV RMS
1 MHz 1 kHz to 1 MHz 0.0001 MHz 1.1999 0.005% + 2 0.5 V RMS
Notes:
1 Specified accuracy at input > 5% of full scale.