Data Sheet
Technical Data
Fluke 27 II and 28 II:
Rugged IP 67 Industrial Multimeters
The NEW Fluke 27 II and 28 II digital multimeters define a new stan-
dard for operating in harsh conditions with the features and accuracy 
to troubleshoot most electrical problems. Both meters have IP 67 
(waterproof and dustproof) rating, MSHA approval, extended operating 
temperature range of -15 °C to +55 °C (5 °F to 131 °F, -40 °C for up to 
20 minutes) and 95 % humidity, and have been designed and tested to 
withstand a 3 m (10 ft) drop. The new Fluke 20 Series  
Multimeters are built to work in the toughest environments.
•  Measure up to 1000 V ac 
and dc
•  Measure up to 10 A (20 A for 
30 seconds)
•  10,000 µF capacitance range
•  Frequency to 200 kHz
•  Extended ac voltage band-
width–15 Hz to 20 kHz (28 II),  
40 Hz to 30 kHz (27 II)
•  Built in thermometer conve-
niently allows you to take 
temperature readings without 
having to carry a separate 
instrument (28 II)
•  Resistance, continuity and 
diode test
•  Min/Max and average record-
ing to capture variations 
automatically
•  Peak min-max (28 II)
•  Unique function for accurate 
voltage and frequency mea-
surements on adjustable speed 
motor drives and other electri-
cally noisy equipment (28 II)
Features
•  New – IP 67 waterproof & 
dustproof protection, com-
pletely sealed for use in harsh 
environments
•  Designed to withstand 3 meter 
drop (with holster)
•  Hi resolution 20,000 count dis-
play mode (28 II)
•  True-rms ac voltage and cur-
rent for accurate measurements 
on non linear signals (28 II)
•  Average responding voltage 
and current for measurements 
(27 II)
•  New – Backlit keypad buttons 
allow for easy visibility in low-
lit areas
•  Large display digits and 2 
level bright white backlight for 
increased visibility
•  Reversible holster for added 
protection when not in use
•  Withstands hazardous 8,000 
volt spikes caused by load 
switching and faults on indus-
trial circuits and complies with 
second edition IEC and ANSI 
electrical safety standards
•  Long battery life (800 hours)
•  Relative mode to remove test 
lead resistance from low ohms 
measurements
•  Auto and manual ranging for 
maximum flexibility
•  Optional magnetic hanger for 
easy setup and viewing while 
freeing your hands for other 
tasks
•  MSHA approved
MSHA
United States Department of Labor
M ne Safety and Health Administ ation


