Fluke 183 - Frequency Characteristics, Resolution, and Accuracy; Frequency Voltage Range; Duty Factor Characteristics

True RMS Digital Multimeters
Specifications
41
Table 18. Frequency Characteristics, Resolution, and Accuracy
Characteristics Description
Signal coupling AC
Minimum frequency 0.5 Hz
Maximum frequency 1 MHz
Accuracy ± (0.002%) + 1 count
Best resolution 10,000 count: 0.01 Hz
100,000 count: 0.001 Hz
Temperature coefficient Add 0.00004%/°C beyond rated temperature
range.
Table 19. Frequency Voltage Range
Range Sensitivity, 10 Hz - 100 kHz Sensitivity, 1 MHz
1
500 mV 100 mV ––
5 V 500 mV 2 V
50 V 5 V 20 V
500 V 50 V ––
1
For voltages > 100 V, the maximum volts–Hz the meter is < 10
7
VHz.
Table 20. Duty Factor Characteristics
Characteristics Description
Range 1 Hz to 100 kHz
Accuracy ± (0.1% + 0.05% per kHz) for 5 V input (logic
signals only)
Signal coupling DC
Resolution 0.1%
Sensitivity 30% of range