Frequency Specifications; Table 1-5 Temperature Coefficient For Current; Table 1-6 Frequency Accuracy; Table 1-7 Frequency Sensitivity For Ac Voltage - Agilent Technologies U2741A USB Service Manual

Frequency specifications

Table 1-5 Temperature coefficient for current

Temperature
coefficient

Table 1-6 Frequency accuracy

Functions
Frequency 20 to 300 kHz

Table 1-7 Frequency sensitivity for AC voltage

Functions
AC Voltage
[1]
Frequency measurement can only be done in autorange mode. Specifications are for 30 minutes warm-up, using 1
second aperture. Measuring method is using reciprocal counting technique with AC coupled input at AC voltage
function. Gate time of 0.1 second or 1 second.
[2]
Only applicable for square wave measurement.
U2741A USB Modular 5.5 Digits Digital Multimeter Service Guide
[1]
Range
10.0000 mA,
100.000 mA,
1.00000 A,
2.0000 A
Range Accuracy
(% of reading + % of
range)
0.0200 +0.003
Input range
[2]
100 mV
1 V
10 V
100 V
250 V
Frequency (Hz)
20 ~ 45
0.02 + 0.02 0.02 + 0.02
Minimum input
frequency
1 Hz
Minimum sensitivity (RMS sinewave)
20 ~ 100k
20 mV
100 mV
1 V
10 V
100 V
Specifications
45 ~ 10k 10k ~ 30k
0.02 + 0.02
Temperature
coefficient (%)
0.005
Frequency (Hz)
100 ~ 300k
20 mV
120 mV
1.2 V
20 V
120 V
1
5