Datasheet

3 Fluke Corporation Fluke 28II Ex Intrinsically Safe True-rms Digital Multimeter
Safety specifications
Safety certifications
(pending)
ATEX II 2 G Ex ia IIC T4 Gb
II 2 D Ex ia IIIC T130 °C Db
I M1 Ex ia I Ma
IEXEx
Ex ia IIC T4 Gb
Ex ia IIIC T130 °C Db
Ex ia I Ma
Overvoltage protection Measurement Category III, 1000V,
Pollution Degree 2
Measurement Category IV, 600V,
Pollution Degree 2
IP rating IP67
Basic accuracy specifications
Accuracy specifications are shown as
± (% of reading + number of digits)
DC voltage Range: 0.1 mV to 1000 V
Accuracy: ± 0.05 % + 1
AC voltage Range: 0.1 mV to 1000 V
Accuracy: ± 0.7 % +4
DC current Range: 0.1 μA to 10 A
Accuracy: ± 0.2 % + 4
AC current Range: 0.1 μA to 10 A
Accuracy: ± 1.0 % + 2
Resistance Range: 0.1 Ω to 50 MΩ
Accuracy: ± (0.2 % + 1)
Conductance Range: 60.00 nS
Accuracy: ± (1.0 % + 10)
Diode Test Range: 2.0 V
Accuracy: ± (2.0 % + 1)
Duty Cycle Range: 0.0 % to 99.9 %
Accuracy: Within
± (0.2 % per kHz + 0.1 %)
for rise times <1 µs
Display counts 6000 counts/19,999 counts in
high-resolution mode
Capacitance Range: 10 nF to 9999 μF
Accuracy: ± (1.0 % + 2)
Frequency Range: 0.5 Hz to 199.99 kHz
Accuracy: ± (0.005 % + 1)
Temperature Range: -200 °C to +1090 °C
(-328 °F to +1994 °F)
Accuracy: ± (1.0 % + 10) °C
[± (1.0 % + 10) °F]
General specifications
Power Three AAA batteries
Battery life: 400 hours
Display LCD, with backlight
Data storage Peak transient capture 250 μS
Min/Max/Avg, Reading hold
External protection Rubber holster
Warranty Three years
Size (HxWxL)
with holster
6.35 cm x 10.0 cm x 19.81 cm
(2.5 in x 3.93 in x 7.8 in)
Weight with holster 698.5 g (1.54 lb)
Fluke Europe B.V.
P.O. Box 1186
5602 BD Eindhoven
The Netherlands
Web: www.fluke.com
For more information call:
In Europe/M-East/Africa [phone]
or Fax [phone]
Fluke (UK) Ltd.
52 Hurricane Way
Norwich, Norfolk
NR6 6JB
United Kingdom
Tel.: [phone]
Fax: [phone]
E-mail: [e-mail]
Web: www.fluke.co.uk
©2012 Fluke Corporation. All rights reserved. Printed in
The Netherlands. Data subject to alteration without notice.
Pub ID: 11890-eng
Modification of this document is not permitted without
written permission from Fluke Corporation.
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up and running.
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Ordering information
Fluke 28II Ex Intrinsically Safe True-rms Multimeter