Detailed Specifications - Fluke 28 II Ex Getting Started Manual

Detailed Specifications

For all detailed specifications:
Accuracy is specified for 2 years after calibration, at operating temperatures of 18 °C to 28 °C, with relative humidity at 0 % to 80 %.
Accuracy specifications take the form of ±([% of Reading] + [Number of least-significant digits]). In the 4 ½-digit mode, multiply the number of
least-significant digits (counts) by 10.
AC Voltage
AC conversions are ac-coupled and valid from 3 % to 100 % of range.
Range Resolution
45 Hz – 65 Hz
600.0 mV 0.1 mV
±(0.7 % + 4)
6.000 V 0.001 V
60.00 V 0.01 V
600.0 V 0.1 V
1000 V 1 V ±(0.7 % + 2)
Low-Pass Filter
[1] Below 10 % of range, add 12 counts.
[2] Frequency range: 1 kHz to 2.5 kHz
[3] Specification increases from -1 % to -6 % at 440 Hz when filter is used.
30 Hz – 200 Hz 200 Hz – 440 Hz
±(1.0 % + 4)
+1.0 % + 4
[1]
±(1.0 % + 4)
[3]
-6.0 % - 4
True-rms Digital Multimeter
Accuracy
440 Hz – 1 kHz 1 kHz – 5 kHz
±(2 % + 4)
±(2 % + 4)
Unspecified
Unspecified Unspecified
Detailed Specifications
5 kHz – 20 kHz
[1]
±(2 % + 20)
Unspecified
[2]
Unspecified
Unspecified
Unspecified
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