Fluke 28 II Ex - Page 7

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