1 Before You Start ... 1-1 Safety Information... 1-1 Contacting Fluke 1-1 Symbols... 1-4 2 Getting Acquainted... 2-1 Introduction... 2-1 Turning the Meter On... 2-1 Battery Considerations ... 2-2 Automatic Power Off ... 2-2 Automatic Backlight Off... 2-3 Low Battery Indication... 2-3 Rotary Switch... 2-4 Pushbuttons... 2-5 Selecting the Range... 2-10 Understanding the Display ... 2-10 Primary Display ... 2-10 Secondary Display... 2-11 Bar Graph... 2-11 Using the Input Terminals ... 2-17 Using Display Hold... 2-18 Using AutoHOLD... 2-19 Using MIN MAX... 2-19 Using FAST MN MX... 2-21 Using HOLD with MIN MAX or FAST MN MX... 2-22 Using Relative Mode (REL)... 2-22 3 Making Measurements... 3-1 Introduction ... 3-1 Measuring Voltage ... 3-1 Measuring AC Voltage... 3-2 dB Measurements in AC Volts Functions ... 3-3 Measuring DC Voltage ... 3-4 Both AC and DC Voltage Measurements ... 3-4 Measuring Resistance... 3-6 Testing for Continuity ... 3-8 Using Conductance for High Resistance Tests... 3-9 Measuring Capacitance... 3-12 Testing Diodes ... 3-13 Measuring Temperature... 3-15 Measuring Current ... 3-16 Input Alert™ Feature ... 3-17 Measuring AC Current ... 3-18 Measuring DC Current ... 3-20 Measuring Frequency ... 3-22 Measuring Duty Cycle... 3-23 Measuring Pulse Width... 3-25 4 Using Memory & Communications Features ... 4-1 Introduction... 4-1 Types of Memory ... 4-1 Saved Readings Memory... 4-1 Logged Readings Memory... 4-1 Storing Saved Readings... 4-2 Starting Logging ... 4-2 Stopping Logging... 4-2 Viewing Memory Data... 4-3 Clearing Memory ... 4-5 Using Communications (187 and 189) ... 4-5 5 Changing the Default Settings ... 5-1 Introduction... 5-1 Selecting Setup Options ... 5-1 Adjusting the Temperature Offset... 5-4 Selecting Display Resolution (3 1/2 or 4 1/2 Digits)... 5-6 Setting the Power Off Timeout... 5-6 Setting the 24-Hour Clock... 5-7 Setting the Line (Main) Frequency... 5-7 Returning to Factory Defaults ... 5-8 Saving Setup Options ... 5-8 6 Maintenance ... 6-1 Introduction ... 6-1 General Maintenance... 6-1 Testing the Fuses... 6-1 Replacing the Batteries ... 6-3 Replacing the Fuses ... 6-5 User-Replaceable Parts ... 6-5 In Case of Difficulty ... 6-5 7 Specifications... 7-1 Safety and Compliances ... 7-1 Physical Specifications... 7-2 Feature Summary... 7-3 Basic Specifications ... 7-4 Detailed Accuracy Specifications ... 7-5 Frequency counter ensitivity ... 7-11 Burden Voltage (A, mA, μA)... 7-11 Input Characteristics... 7-12

Calibration Manual Supplement

Calibration Manual Introduction ... 1 Contacting Fluke 1 Precautions and Safety Information ... 2 International Symbols... 2 Safety Information... 3 Specifications ... 4 Accuracy ... 4 Feature Summary ... 4 Basic Specifications ... 5 Detailed Accuracy Specifications ... 6 Frequency counter ensitivity ... 9 Burden Voltage (A, mA, μA) ... 9 Input Characteristics... 9 Required Equipment... 10 Basic Maintenance ... 11 Opening the Meter Case... 11 Removing and Reinserting the Circuit Board Assembly ... 11 Replacing the LCD... 12 Reassembling the Meter Case ... 13 Testing Fuses (F1 and F2)... 13 Replacing Fuses ... 14 Replacing the Batteries ... 14 Cleaning ... 15 Performance Tests ... 16 Testing the Display ... 16 Backlight Test ... 16 Current Terminal Sensing Test ... 16 Keypad Test ... 17 Verification of the IR Communication Port... 17 Testing Temperature ... 17 Testing Voltage, Current, Resistance, Capacitance and Diode Functions... 18 Calibration ... 21 Keypad Interface 21 General Procedure... 22 Special Requirements... 23 Calibration Inputs... 23 Remote Interface 25 Temperature Calibration ... 25 Setup ... 25 Procedure ... 26 Re-Programming Serial Number or Model Number... 26 Parts and Accessories 27

Before You Start ... 1-1 Safety Information...Contacting Fluke Symbols ...Getting Acquainted...1-1 1-1 1-4 2-1 Introduction... Turning the Meter On... Battery Considerations ... Automatic Power Off ... Automatic Backlight Off... Low Battery Indication... Rotary Switch... Pushbuttons... Selecting the Range... Understanding the Display ... Primary Display ... Secondary Display... Bar Graph... Using the Input Terminals ... Using Display Hold ... Using AutoHOLD... Using MIN MAX... Using FAST MN MX ... Using HOLD with MIN MAX or FAST MN MX... Using Relative Mode (REL)... Making Measurements... 3-1 Introduction ... Measuring Voltage ... Measuring AC Voltage... dB Measurements in AC Volts Functions ... Measuring DC Voltage ... Both AC and DC Voltage Measurements ... Measuring Resistance... Testing for Continuity ... Using Conductance for High Resistance Tests ... Measuring Capacitance... Testing Diodes ... Measuring Temperature ... Measuring Current ... Input AlertTM Feature ... Measuring AC Current ... Measuring DC Current ... Measuring Frequency ... Measuring Duty Cycle... Measuring Pulse Width... Using Memory & Communications Features ... Introduction... Types of Memory ... Saved Readings Memory... Logged Readings Memory... Storing Saved Readings ... Starting Logging ... Stopping Logging... Viewing Memory Data... Clearing Memory ... Using Communications (187 and 189) ... 5 Changing the Default Settings ...4-1 Introduction... Selecting Setup Options ... Adjusting the Temperature Offset... Selecting Display Resolution (3 1/2 or 4 1/2 Digits)... Setting the Power Off Timeout... Setting the 24-Hour Clock... Setting the Line (Main) Frequency... Returning to Factory Defaults ... Saving Setup Options ... Maintenance ... 6-1 Introduction ... General Maintenance... Testing the Fuses... Replacing the Batteries ... Replacing the Fuses ... User-Replaceable Parts ... In Case of Difficulty ... Specifications...6-1 Safety and Compliances ... Physical Specifications... Feature Summary Basic Specifications ... Detailed Accuracy Specifications Frequency counter ensitivity ... Burden Voltage (A, mA, μA) ... Input Characteristics...