User Manual FLUKE 28IIEX/ETL Intrinsically Safe True RMS Digital Multimeter

Documents for FLUKE 28IIEX/ETL

User Manual for the Fluke 28IIEX/ETL Intrinsically Safe True RMS Digital Multimeter

For 28IIEX/ETL.

• 28 II Ex Users Manual1
  • Warranty2
  • Table of Contents3
  • List of Tables7
  • List of Figures9
• Introduction11
• How to Contact Fluke11
• Safety Information12
• EX Safety Information12
  • Errors and Load Restrictions16
  • Ex-Certification Data17
• Features19
  • Automatic Power-Off25
  • Input Alert™ Feature25
  • Power-Up Options26
• How to Make Measurements27
  • AC and DC Voltage Measurements27
  • Zero Input Behavior of True-rms Meters28
  • Low-Pass Filter28
  • Temperature Measurements29
  • Continuity Tests30
  • Resistance Measurements32
  • How to Use Conductance for High Resistance or Leakage Tests34
  • Capacitance Measurements35
  • Diode Tests36
  • AC or DC Current Measurements38
  • Frequency Measurements41
  • Duty Cycle Measurements43
  • How to Determine Pulse Width44
• HiRes Mode44
• MIN MAX Recording Mode45
• Smooth Feature (Power Up Option Only)45
• AutoHOLD Mode47
• Relative Mode47
• Maintenance48
  • General Maintenance48
  • Fuse Test48
  • How to Replace the Batteries49
  • How to Replace the Fuses52
• Service and Parts52
• General Specifications56
• Detailed Specifications58
  • AC Voltage58
  • DC Voltage, Conductance, and Resistance59
  • Temperature60
  • AC Current60
  • DC Current61
  • Capacitance61
  • Diode62
  • Frequency62
  • Frequency Counter Sensitivity and Trigger Levels62
  • Duty Cycle (Vdc and mVdc)63
  • Input Characteristics63
  • MIN MAX Recording64