U1250 Datasheet, PDF (9/15 Pages) Agilent(Hewlett-Packard) – Agilent U1250 Series Handheld Digital Multimeters

09 | Keysight | U1250 Series Handheld Digital Multimeter - Data Sheet
Peak hold
Signal width
Single event > 1 ms
Repetitive > 250 µs
Accuracy for DC mV/voltage/current
2% + 400 for all ranges
2% + 1000 for all ranges
Duty cycle and pulse width ¹
Function
Duty cycle
Pulse width
Mode
DC Coupling
500 ms
2000 ms
Range
0.01% ~ 99.99%
0.01 ms
0.1 ms
Accuracy at full scale
0.3% per kHz + 0.3%
0.2% + 3
0.2% + 3
1.  The positive or negative pulse width must be greater than 10 µs, and the duty cycle range should be considered.
The pulse width range is determined by the frequency of the signal.
U1252B/U1253B frequency counter specifications
Division
Range
Resolution
1
(secondary display “-1-“)
100
(secondary display “-100-“)
99.999 Hz
999.99 Hz
9.9999 kHz
99.999 kHz
999.99 kHz
9.9999 MHz
9.9999 MHz
99.999 MHz
0.001 Hz
0.01 Hz
0.0001 kHz
0.001 kHz
0.01 kHz
0.0001 MHz
0.0001 MHz
0.001 MHz
Accuracy ± (% of reading +
no. of least significant digit)
U1252B
U1253B
0.02% + 3 ¹
0.02% + 3 ¹
0.002% + 5, <985 kHz 0.002% + 5,
< 985 kHz
0.002% + 5, < 1 MHz
0.002% + 5, < 20 MHz 0.002% + 5,
< 20 MHz
Sensitivity
100 mV R.M.S.
Min. input
frequency
0.5 Hz
Maximum
measurement
level
< 30 Vpp
200 mV R.M.S.
400 mV R.M.S. 1 MHz
600 mV R.M.S.
U1252B/U1253B square wave output
Output ²
Frequency
Duty cycle ³
Pulse width ⁴
Amplitude
Range
0.5, 1, 2, 5, 6 ⁶, 10, 15, 20, 25,
30, 40, 50, 60, 75, 80, 100, 120,
150, 200, 240, 300, 400, 480,
600, 800, 1200, 1600, 2400,
48000 Hz
0.39% ~ 99.60%
1/frequency
Fixed 0 ~ +2.8 V
Resolution
0.01 Hz
0.390625%
Range/256
0.1 V
Accuracy
0.005% + 2
0.4% of full scale ⁴
0.2 ms + range/256
0.2 V