Fluke 28 II Ex User Manual

28 II Ex
Users Manual
6
WCaution
To avoid possible damage to the Product or
to the equipment under test, follow these
guidelines:
• Disconnect circuit power and discharge
all high-voltage capacitors before testing
resistance, continuity, diodes, or
capacitance.
• Use the proper terminals, function, and
range for all measurements.
• Before measuring current, check the
fuses in the Product. (See “Fuse Test”.)
Errors and Load Restrictions
If there is a question that the safety or integrity of this
Product is compromised, remove it from operation and
the Ex-hazardous areas immediately. Also, do whatever
is necessary to prevent Product operation by others until
the Product is examined by an ecom certified technician.
It is recommended that you send the Product to the
manufacturer to be examined.
Because the safety and reliability of the Product can be at
risk, do not operate the Product if:
• Visible damage is found in the housing of the
Product.
• The Product has had an excessive load put on it for
which it is not designed.
• The Product was not stored correctly.
• The Product has sustained damage in transit.
• Illegible inscriptions or lettering shows on the
Product.
• A Product malfunction occurs.
• Obvious measurement inaccuracies occur.
• Measurements/simulations are no longer possible
with the Product.
• Permitted tolerances or threshold values were
exceeded.

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