Fluke CNX 3000 Calibration Manual
  1. Manuals
  2. Brands
  3. Fluke Manuals
  4. Multimeter
  5. CNX 3000
  6. Calibration manual
Fluke CNX 3000 Calibration Manual

Fluke CNX 3000 Calibration Manual

Hide thumbs Also See for CNX 3000:
Table of Contents

Advertisement

Quick Links

Download this manual See also: User Manual
CNX 3000
Wireless Multimeter
Calibration Manual
December 2012
© 2012 Fluke Corporation. All rights reserved. Specifications are subject to change without notice.
All product names are trademarks of their respective companies.

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the CNX 3000 and is the answer not in the manual?

Questions and answers

Related Manuals for Fluke CNX 3000

Summary of Contents for Fluke CNX 3000

  • Page 1 CNX 3000 Wireless Multimeter Calibration Manual December 2012 © 2012 Fluke Corporation. All rights reserved. Specifications are subject to change without notice. All product names are trademarks of their respective companies.
  • Page 2 Fluke authorized resellers shall extend this warranty on new and unused products to end-user customers only but have no authority to extend a greater or different warranty on behalf of Fluke. Warranty support is available only if product is purchased through a Fluke authorized sales outlet or Buyer has paid the applicable international price.

  • Page 3: Table Of Contents

    Table of Contents Title Page Introduction ......................1 Contact Fluke ..................... 1 Safety Information ..................... 2 Symbols ......................4 Hazardous Voltage ..................4 Test Lead Alert ....................4 Specifications ..................... 5 Detailed Specifications .................. 5 AC Voltage ....................5 DC Voltage, Continuity, Resistance, Diode Test, and Capacitance ....6 AC and DC Current ..................
  • Page 4 CNX 3000 Calibration Manual...
  • Page 5 List of Tables Table Title Page Symbols ........................4 Required Equipment ....................8 Performance Tests ....................12 Calibration Adjustment ..................17 User-Replaceable Parts ..................20...
  • Page 6 CNX 3000 Calibration Manual...
  • Page 7 List of Figures Figure Title Page Fuse Test ........................ 10 Non-Current Performance Test Connections ............11 Current Performance Test Connections ..............12 Calibration Password Reset ..................15 Battery and Fuse Replacement ................19 Replacement Parts and Accessories ............... 21...
  • Page 8 CNX 3000 Calibration Manual...

  • Page 9: Introduction

    To prevent possible electrical shock, fire, or personal injury, read all safety information before you use the Product. This manual contains the verification and calibration adjustment procedures for the CNX 3000 Wireless Multimeter (the Product). Please see the CNX 3000 Users Manual for usage information. Contact Fluke To contact Fluke, call one of the following telephone numbers: •...

  • Page 10: Safety Information

    CNX 3000 Calibration Manual Safety Information A Warning identifies conditions and procedures that are dangerous to the user. A Caution identifies conditions and procedures that can cause damage to the Product or the equipment under test.  Warning To prevent possible electrical shock, fire, or personal injury: •...
  • Page 11 Wireless Multimeter Safety Information • Examine the case before you use the Product. Look for cracks or missing plastic. Carefully look at the insulation around the terminals. • Use only correct measurement category (CAT), voltage, and amperage rated probes, test leads, and adapters for the measurement.

  • Page 12: Symbols

    WEEE Directive Annex I, this product is classed as category 9 "Monitoring and Control Instrumentation" product. Do not dispose of this product as unsorted municipal waste. Go to Fluke’s website for recycling information. Hazardous Voltage The display shows  and the hazardous voltage indicator illuminates red when a hazardous voltage (≥30 V) is present on the input of the Product...

  • Page 13: Specifications

    Specifications Maximum voltage between any Terminal and Earth Ground: 1000 V dc or ac rms  Fuse Protection for mA inputs ..0.44 A (44/100 A, 440 mA), 1000 V FAST Fuse, Fluke specified part only Display (LCD) Update rate ........4/sec Volts, amps, ohms, ......

  • Page 14: Dc Voltage, Continuity, Resistance, Diode Test, And Capacitance

    CNX 3000 Calibration Manual DC Voltage, Continuity, Resistance, Diode Test, and Capacitance Function Range Resolution Accuracy 600.0 mV 0.1 mV  0.09 % + 2 6.000 V 0.001 V 60.00 V 0.01 V 0.09 % + 2  600.0 V 0.1 V...

  • Page 15: Frequency Counter Sensitivity

    Wireless Multimeter Specifications Frequency Counter Sensitivity Typical Sensitivity (RMS Sine Wave) [1] [2] Input Range 2 Hz to 45 Hz 45 Hz to 10 kHz 10 kHz to 20 kHz 20 kHz to 50 kHz 50 kHz to 100 kHz 0.5 V 0.6 V 1.0 V...

  • Page 16: Required Equipment

    CNX 3000 Calibration Manual Required Equipment The equipment in Table 2 is necessary for performance tests and calibration adjustment. Table 2. Required Equipment Recommended Equipment Measurement Function Accuracy 10 mV to 600 V DC Volts ±0.125 % 600 μA to 10 A DC Current ±0.25 %...

  • Page 17: Performance Tests

    To verify that the backlight functions: 1. With the Product on, push . 2. The backlight comes on. If it does not, repair is necessary. See “Contact Fluke”. Keypad Test To verify that the keypad functions, turn on the Product and push each button separately.

  • Page 18: Fuse Test

    CNX 3000 Calibration Manual Fuse Test To verify that the Product fuse is good: . 1. Set the function switch to 2. Connect a test lead to the  jack as shown in Figure 1. 3. Touch the other end of the test lead to the mA jack.

  • Page 19: Function Performance Tests

    2. Compare the indication on the Product display with the display reading limits in Table 3. 3. If the display indication falls outside of the range shown in Table 3, calibration adjustment or repair of the Product is necessary. See “Calibration Adjustment”. CNX 3000 5500A NORMAL SCOPE...
  • Page 20 CNX 3000 Calibration Manual CNX 3000 5500A NORMAL SCOPE -SENSE, 150V PK AUX V 1000V TRIG 1V PK 20V PK • 20V PK hcd09.eps Figure 3. Current Performance Test Connections Table 3. Performance Tests Test (Switch Input Lower Limit Upper Limit...
  • Page 21 Wireless Multimeter Performance Tests Table 3. Performance Tests (cont.) Test (Switch Input Lower Limit Upper Limit Units Position) .01 V 0.008 0.012 -5 V -5.006 -4.994 50 V 49.94 50.06  V dc DC Volts 10 V 10.3 -500 V -500.6 -499.4 1000 V...

  • Page 22: Before Calibration Adjustment

    CNX 3000 Calibration Manual Before Calibration Adjustment Before the Product calibration can be adjusted, you must put the Product into its Calibration mode menu and enter your password. To get to Calibration mode: 1. With the Product off, push and hold .
  • Page 23 A Message From Fluke Corporation Some semiconductors and custom IC's can be damaged by electrostatic discharge during handling. This notice explains how you can minimize the chances of destroying such devices 1. Knowing that there is a problem.
  • Page 24 8. WHEN REMOVING PLUG-IN ASSEMBLIES 5. USE STATIC SHIELDING CONTAINERS FOR HANDLE ONLY BY NON-CONDUCTIVE HANDLING AND TRANSPORT. EDGES AND NEVER TOUCH OPEN EDGE CONNECTOR EXCEPT AT STATIC-FREE WORK STATION. PLACING SHORTING STRIPS ON EDGE CONNECTOR HELPS PROTECT INSTALLED S.S. DEVICES. 6.

  • Page 25: Restore The Default Password

    Wireless Multimeter Before Calibration Adjustment Restore the Default Password If the calibration password is lost, the default password (1234) can be manually restored with the subsequent steps:  Warning To prevent electric shock or personal injury, remove all input signals before you open the Product. 1.

  • Page 26: Calibration Adjustment

    CNX 3000 Calibration Manual Calibration Adjustment The Product features closed-case calibration adjustment and uses known reference sources. The Product measures the applied reference source, calculates correction factors, and stores the correction factors in nonvolatile memory. Should the Product fail any of the performance tests, do the calibration adjustment procedure.
  • Page 27 Wireless Multimeter Calibration Adjustment Table 4. Calibration Adjustment Calibration Switch Position Jacks Calibrator Output Signal Step C-01 0 V dc C-02 300 mV dc  C-03 60 mV dc C-04 -300 mV dc C-05 6 V dc  C-06 60 V dc C-07 600 V dc ...

  • Page 28: Maintenance

    CNX 3000 Calibration Manual Maintenance Warning To prevent a possible electrical shock or personal injury: • Have an approved technician repair the Product. • Do not operate the Product with covers removed or the case open. Hazardous voltage exposure is possible.
  • Page 29 4. Remove the fuse from its holder and replace it with a 440 mA, 1000 V FAST fuse with a minimum interrupt rating of 10,000 A. Use only Fluke PN 943121. 5. To reassemble the Product, do the steps in the opposite sequence.
  • Page 30 Calibration Manual User-Replaceable Parts If the Product fails, replace the batteries and do a fuse test. User-replaceable parts are shown in Table 5 and Figure 6. To get parts and accessories, see the “Contact Fluke” section. Table 5. User-Replaceable Parts...
  • Page 31 Wireless Multimeter User-Replaceable Parts CNX 3000 DMM CNX 3000 DMM Safety Information Quick Reference Guide MP20 MP22 MP23 MP19 MP18 H5, H6, H7 H8, H9, H10 (6x) Battery AA x 1.5 V BT1, BT2, BT3 (3x) MP16 MP15 H1, H2, H3(3x)
  • Page 32 CNX 3000 Calibration Manual...

Table of Contents