Fluke 28 II Ex - Page 54

28 II Ex
Users Manual
48
Temperature
Range Resolution
Accuracy
[1,2]
-200 °C to +1090 °C
-328 °F to +1994 °F
0.1 °C
0.1 °F
±(1.0 % + 10)
±(1.0 % + 18)
[1] Does not include error of the thermocouple probe.
[2] Accuracy specification assumes ambient temperature stable to ± 1 °C. For ambient temperature changes of ± 5 °C, rated accuracy
applies after 2 hours.
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.