Ac+Dc Specifications; Table 7-4 Accuracy Specifications ± (% Of Reading + Number Of Lsd) For Ac+Dc Voltage; Table 7-5 Accuracy Specifications - Agilent Technologies U1253A User's And Service Manual

AC+DC Specifications

Table 7-4 Accuracy specifications ± (% of reading + number of LSD) for AC+DC voltage
Range Resolution
50.000 mV 0.001 mV
500.00 mV 0.01 mV
1000.0 mV 0.1 mV
5.0000 V 0.0001 V
50.000 V 0.001 V
500.00 V 0.01 V
1000.0 V 0.1 V
Table 7-5 Accuracy specifications ± (% of reading + number of LSD) for AC+DC current
Range Resolution
500.00 μA 0.01 μA
[4]
5000.0 μA 0.1 μA
50.000 mA 0.001 mA
440.00 mA 0.01 mA
5.0000 A 0.0001 A
10.000 A 0.001 A
[1]
Additional error to be added for frequency > 20 kHz and signal input < 10% of range: 3 counts of LSD per kHz.
U1253A User's and Service Guide
These specifications are defined for measurements of sine
wave, taken after at least 1 minute warm- up.
30 Hz to 45 Hz 45 Hz to 1 kHz
1.5+80 0.4+60
1.5+65 0.4+30
1.5+65 0.4+30
1.5+65 0.4+30
1.5+65 0.4+30
1.5+65 0.4+30
1.5+65 0.4+45
Accuracy for AC+DC current
30 Hz to 45 Hz
1.1+25
1.1+25
1.2+25
1.2+25
[6]
1.8+30
[6]
1.8+30
Accuracy for AC+DC voltage
1 kHz to 10 kHz
0.7+60
0.4+30
0.4+30
0.4+30
0.4+30
0.4+30
0.4+45
[5] [8]
45 Hz to 1 kHz 1 kHz to 20 kHz
0.8+25
0.8+25
0.9+25
0.9+25
0.9+30 3.3+70, < 3A / 5 kHz
0.9+25 3.3+70, < 3A / 5 kHz
Specifications
[2] [8]
10 kHz to 20 kHz 20 kHz to 100 kHz
0.8+60
0.8+45
0.8+45
0.8+45
0.8+45
1.5+45 3.5+125
[3]
1.5+45
Overload protection
0.8+25 440 mA
0.8+25 10 × 35 mm
0.9+25 AC/DC 1000 V
0.9+25 30 kA/fast-acting
7
[1]
3.5+220
3.5+125
3.5+125
3.5+125
3.5+125
[3]
No spec.
11 A
175