BK Precision 5492 - Frequency; Resolution, Full Scale Reading and Accuracy

101
! Frequency
Resolution, Full Scale Reading and Accuracy
Range
(Hz)
Measurement
Range (Hz)
Resolution
(Hz)
Full Scale
Reading
Accuracy
(1 year)
(1)
Input Sensitivity
(Sine wave)
1200 5 to1200 10m 1199.99 0.005 + 3
12k 10 to 12k 100m 11.9999 0.005 + 2
120k 100 to 120k 1 119.999 0.005 + 2
40mV rms
1M
(2)
1k to 1M 10 1.19999 0.005 + 2 0.5V rms
(1)
Specified accuracy at input >5% of full scale
(2)
If tested frequency is greater than 1MHz, it will be displayed but no specified accuracy
is guaranteed.
•
••
• Measurement method: True RMS
•
••
• Maximum Crest Factor: 3.0 at full scale
•
••
• Maximum input voltage: 750V rms, 1100V peak ac
2x10
7
V-Hz product on any range, normal mode input
1x10
6
V-Hz product on any range, common mode input
•
••
• Input Impedance: 1MΩ
ΩΩ
Ω in parallel with capacitance <120pF
•
••
• Response Time: Approximately 1.2 seconds when the displayed reading reaches 99.9%
frequency value of the tested input signal at the same range.