Fluke 28 II EX Safety Instructions page 6

or
For connection to a certified intrinsically safe circuit.
Ui≤65 V
The rules of interconnection of intrinsically safe circuits have to be taken into account.
mA/μA-COM
Uo =
Io =
Po =
Li =
Ci =
Ii =
The max. permissible external inductance Lo and capacitance Co are listed below. For this the
simultaneous occurrence of capacitance and inductance are taken into account.
Lo/mH 1000
Co/μF 0
or
For connection to a certified intrinsically safe circuit.
Ui≤65 V
The rules for interconnection of intrinsically safe circuits have to be taken into account.
A-COM
Uo = 0V
Io = 0 mA
Po = 0 mW
Li = negligibly low
Ci = negligibly low
For connection to a certified intrinsically safe circuit.
Ui≤65 V
Ii ≤5 A
The rules for interconnection of intrinsically safe circuits have to be taken into account.
CE:
Operating temperature
Storage temperature:
Batteries / power supply:
3 AAA Alkaline batteries, NEDA 24A IEC LR03. Following Table shows the approved batteries for
this Product.
6
1.95 V
9.7 μA
negligible low
negligible low
negligible low
internally limited by 440mA fuse
100 5
14 19
Different temperature ranges are fixed by the used types
of approved batteries - see item 5.1.
-40°C... +60°C (without batteries)
1 0.5
25 30
0.005
1000