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Fluke 438-II User Manual

Fluke 438-II
18 pages
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March 2016 Rev. 1, 10/17
©2016-2017 Fluke Corporation. All rights reserved.
All product names are trademarks of their respective companies.
438-II
Motor Analyzer
Users Manual

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Fluke 438-II Specifications

General IconGeneral
Test leadsYes
Display diagonal- \
Display resolution320 x 240 pixels
Display technologyLCD
Efficiency100 %
Input frequency40 - 70 Hz
Battery technologyAlkaline
Product typePower & motor quality analyzer
Voltage measurement resolution0.01 V
International Protection (IP) codeIP51
Operating altitude0 - 3000 m
Non-operating altitude0 - 12000 m
Storage temperature (T-T)-20 - 60 °C
Operating temperature (T-T)0 - 40 °C
Storage relative humidity (H-H)0 - 95 %
Operating relative humidity (H-H)0 - 45 %
Mini-USB ports quantity1

Summary

LIMITED WARRANTY AND LIMITATION OF LIABILITY

Introduction

How to Contact Fluke

Provides contact information and website for Fluke support and resources.

Safety Information

In The Box

Lists all components included in the Motor Analyzer Kit and optional accessories.

Motor Measurements

Motor Setup

Unit Setup

Set Analyzer Limits

Trend Setup

Motor Analyzer Parameters

Mechanical Parameters

Displays motor power, torque, and speed with a performance bar graph and efficiency percentage.

Electrical Parameters

Shows electrical power, power factor, voltage unbalance, and harmonic voltage factor.

View Analyzer Limit

Provides a read-only view of the set analyzer limits for mechanical and electrical parameters.

Meter Screen

Trend

Derating Screen

Voltage Unbalance

Explains voltage unbalance and its effect on motor temperature and permissible load.

Voltage Harmonics

Discusses harmonic currents and their impact on motor temperature and rated power derating.

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