Fluke 28 II Ex Calibration Information Manual page 7

AC Current
Function Range
600.0 μA
μA ac
6000 μA
60.00 mA
mA ac
[2]
400.0 mA
6.000 A
A ac
[3,4]
10.00 A
[1] AC conversions are ac coupled, true rms responding, and valid from 3 % to 100 % of range, except 400 mA range. (5 %
of range) and 10 A range (15 % to 100 % or range).
[2] 400 mA continuous. 600 mA for 18 hr maximum.
W 10 A continuous up to 35 °C. <20 minutes on, 5 minutes off at 35 °C to 55 °C. >10 A to 20 A for 30 seconds maximum, 5 minutes
[3]
off.
[4] >10 A accuracy unspecified.
DC Current
Function Range
600.0 μA
μA dc
6000 μA
60.00 mA
mA dc
[1]
400.0 mA
6.000 A
A dc
[2,3]
10.00 A
[1] 400 mA continuous; 600 mA for 18 hr maximum.
W 10 A continuous up to 35 °C. <20 minutes on, 5 minutes off at 35 °C to 55 °C. >10 A to 20 A for 30 seconds maximum, 5 minutes
[2]
off.
[3] >10 A accuracy unspecified.
Capacitance
Range
10.00 nF
100.0 nF
1.000 μF
10.00 μF
100.0 μF
9999 μF
[1] With a film capacitor or better, using the rel mode to zero residual.
Diode
Range
2.000 V
Frequency
Range
199.99 Hz
1999.9 Hz
19.999 kHz
199.99 kHz
>200 kHz
From 0.5 Hz to 200 kHz and for pulse widths > 2 μs.
[1]
Resolution Burden Voltage
0.1 μA 100 μV/μA
1 μA 100 μV/μA
0.01 mA 1.8 mV/mA
0.1 mA 1.8 mV/mA
0.001 A 0.03 V/A
0.01 A 0.03 V/A
Resolution Burden Voltage
0.1 μA 100 μV/μA
1 μA 100 μV/μA
0.01 mA 1.8 mV/mA
0.1 mA 1.8 mV/mA
0.001 A 0.03 V/A
0.01 A 0.03 V/A
Resolution
0.01 nF
0.1 nF
0.001 μF
0.01 μF
0.1 μF
1 μF
Resolution
0.001 V
Resolution
0.01 Hz
0.1 Hz
0.001 kHz
0.01 kHz
0.1 kHz
Digital Multimeter
Detailed Specifications
Accuracy
[1]
(45 Hz – 2 kHz)
±(1.0 % + 2)
to 100 %
Accuracy
±(0.2 % + 4)
±(0.2 % + 2)
±(0.2 % + 4)
±(0.2 % + 2)
±(0.2 % + 4)
±(0.2 % + 2)
Accuracy
[1]
±(1.0 % + 2)
±(1.0 % + 2)
Accuracy
±(2.0 % + 1)
Accuracy
[1]
±(0.005 % + 1)
Unspecified
7