Fluke CNX C3001 User manual

August 2012
© 2012 Fluke Corporation. All rights reserved. Specifications are subject to change without notice.
All product names are trademarks of their respective companies.
CNX 3000
Wireless Multimeter
Users Manual
Shop for Fluke products online at: 1.877.766.5412
www.MyFlukeStore.com

LIMITED WARRANTY AND LIMITATION OF LIABILITY
This Fluke product will be free from defects in material and workmanship for three years from the date of purchase. This
warranty does not cover fuses, disposable batteries, or damage from accident, neglect, misuse, alteration, contamination, or
abnormal conditions of operation or handling. Resellers are not authorized to extend any other warranty on Fluke’s behalf.
To obtain service during the warranty period, contact your nearest Fluke authorized service center to obtain return
authorization information, then send the product to that Service Center with a description of the problem.
THIS WARRANTY IS YOUR ONLY REMEDY. NO OTHER WARRANTIES, SUCH AS FITNESS FOR A PARTICULAR
PURPOSE, ARE EXPRESSED OR IMPLIED. FLUKE IS NOT LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL OR
CONSEQUENTIAL DAMAGES OR LOSSES, ARISING FROM ANY CAUSE OR THEORY. Since some states or countries
do not allow the exclusion or limitation of an implied warranty or of incidental or consequential damages, this limitation of
liability may not apply to you.
Fluke Corporation
P.O. Box 9090
Everett, WA 98206-9090
U.S.A.
Fluke Europe B.V.
P.O. Box 1186
5602 BD Eindhoven
The Netherlands
11/99
Shop for Fluke products online at: 1.877.766.5412
www.MyFlukeStore.com

i
Table of Contents
Title Page
Introduction .................................................................................................................... 1
How to Contact Fluke ..................................................................................................... 1
Safety Information .......................................................................................................... 1
Hazardous Voltage......................................................................................................... 5
Test Lead Alert............................................................................................................... 5
Battery Saver ................................................................................................................. 5
MIN MAX AVG Record Mode......................................................................................... 6
Display Hold ................................................................................................................... 7
Yellow Button ................................................................................................................. 7
Display Backlight............................................................................................................ 7
Manual and Auto Range................................................................................................. 7
Power-Up Options.......................................................................................................... 8
Features ......................................................................................................................... 9
AC Zero Input Behavior of True-rms Meters .................................................................. 13
Basic Measurements...................................................................................................... 13
Shop for Fluke products online at: 1.877.766.5412
www.MyFlukeStore.com

CNX 3000
Users Manual
ii
AC and DC Voltage Measurements .......................................................................... 13
Volts/Hertz Ratio ....................................................................................................... 15
Resistance Measurements ....................................................................................... 16
Capacitance Measurements ..................................................................................... 17
Continuity Test .......................................................................................................... 18
AC or DC Current Measurements ............................................................................. 19
Diode Test ................................................................................................................ 21
Frequency Measurement .......................................................................................... 23
Remote Operation ......................................................................................................... 25
Radio Frequency Data .............................................................................................. 25
Discovery of Modules................................................................................................ 26
How to Unbind a Module from the Product ............................................................... 29
How to Set the Product to Module Mode .................................................................. 29
Maintenance ............................................................................................................. 30
General Maintenance................................................................................................ 30
Fuse Test....................................................................................................................... 31
Battery and Fuse Replacement ..................................................................................... 32
Service and Parts .......................................................................................................... 34
Specifications ................................................................................................................ 36
Detailed Specifications.............................................................................................. 38
AC Voltage................................................................................................................ 38
DC Voltage, Continuity, Resistance, Diode Test, and Capacitance .......................... 39
AC and DC Current................................................................................................... 40
Frequency................................................................................................................. 40
Frequency Counter Sensitivity .................................................................................. 41
Input Characteristics ................................................................................................. 42
MIN MAX Recording ................................................................................................. 42
Shop for Fluke products online at: 1.877.766.5412
www.MyFlukeStore.com

iii
List of Tables
Table Title Page
1. Symbols................................................................................................................................. 4
2. Power-Up Options ................................................................................................................. 8
3. Inputs .................................................................................................................................... 9
4. Rotary Switch Positions......................................................................................................... 10
5. Pushbuttons .......................................................................................................................... 11
6. Replaceable Parts ................................................................................................................. 34
7. Accessories ........................................................................................................................... 36
Shop for Fluke products online at: 1.877.766.5412
www.MyFlukeStore.com