Brochure
View recorded
data in simple
graphs and
tables.
Easily
customize
the report by
selecting time
period and
measurements
to include.
Generate reports and view graphs with
Fluke Power Log Software
Designed to quickly view recorded data,
the included Power Log software displays
all recorded parameters on interactive trends.
Generate a professional report with the
‘Report Writer’ function, or copy and paste
images into the report document manually.
Create
professional
reports quickly
and easily.
Fully Class-A compliant
The Fluke 435-II and 437-II are fully compliant
with the new IEC 61000-4-30 Edition 2 Class-A
standard. With this powerful capability, all mea-
surements will be consistent and reliable in
accordance with the latest international standard.
Fluke’s Class A compliance, including time
synchronization compliance has been indepen-
dently verified, certification is available on request.
IEC 61000-4-30 Edition 2 Class Compliance
437-II 435-II 434-II
Measurement algorithms
• • •
Voltage accuracy 0.1 % of
Vnom
0.1 % of
Vnom
0.5 % of
Vnom
Class compliance A A S
Time synchronization Optional with GPS430 accessory
What is Class-A conformity?
Power quality measurement is a relatively new,
and quickly evolving field. There are hundreds
of manufacturers around the world with unique
measurement methodologies. Whereas basic single-
and three-phase electrical measurements like rms
voltage and current were defined long ago, many
power quality parameters were not previously
defined, forcing manufacturers to develop their own
algorithms. With so much variation between instru-
ments, electricians tend to waste too much time
trying to understand an instrument’s capabilities
and measurement algorithms instead of under-
standing the quality of the power itself!
The new IEC 61000-4-30 Edition 2 Class-A
standard takes the guesswork out of selecting
a power quality instrument. The standard IEC
61000-4-30 Edition 2 defines the measurement
methods for each parameter to obtain reliable,
repeatable and comparable results. In addition,
the accuracy, bandwidth and minimum set of
parameters are all clearly defined. The 435 and
437 Series II models include flagging and available
internal clock time-synching to fully comply with
the rigorous requirements of Class A compliance.
The Edition 2 standard includes a new class
of instrument, Class S. While not as accurate as
Class A instruments, Class S instruments such as
the 434 Series II Energy Analyzer produce results
that are consistent with Class A instruments.