Fluke 28 II Ex Safety Instructions

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 = 1.95 V
Io = 9.7 μA
Po = negligible low
Li = negligible low
Ci = negligible low
Ii = internally limited by 440mA fuse
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 100 5 1 0.5 0.005
Co/μF 0 14 19 25 30 1000
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 Different temperature ranges are fixed by the used types
of approved batteries - see item 5.1.
Storage temperature: -40°C... +60°C (without batteries)
Batteries / power supply:
3 AAA Alkaline batteries, NEDA 24A IEC LR03. Following Table shows the approved batteries for
this Product.

Fluke 28 II Ex Specifications

General

Diode test	Yes
Product type	Digital multimeter
Product color	Black, Red
Frequency range	0.0005 - 199.99 kHz
DC current range	0.0000001 - 10 A
DC voltage range	0.0001 - 1000 V
Resistance range	0.1 - 50000000 Ω
Measuring category	CAT IV 600V
Placement supported	Handheld multimeter
Basic accuracy (frequency)	0.005%
Basic accuracy (DC current)	0.2%
Basic accuracy (DC voltage)	0.05%
Temperature measurement range	-200 - 1090 °C
Battery type	AAA
Power source	Battery
Battery technology	Alkaline
Number of batteries supported	3
Operating altitude	0 - 2000 m
Maximum storage altitude	10000 m
Operating relative humidity (H-H)	0 - 80 %

Weight and Dimensions

Depth	198.1 mm
Width	100 mm
Height	6.35 mm
Weight	698.5 g