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1. Function Range Resolution Accuracy DC Voltage 200 mV 0 1 mV 0 8 reading 6 digits 2V 0 001V 0 5 reading 2 digits 20V 0 01V 200V 0 1V 0 8 reading 2 digits 600V 1V AC Voltage 200 mV 0 1 mV 50 60Hz 2V 0 001V 20V 0 01V 1 5 reading 6 digits 200V 0 1V 600V 1V All AC voltage ranges are specified from 5 of range to 100 of range DC Current 200 pA 0 1 uA 2000 pA 1 uA T 1 5 reading 5 digits 20 mA 0 01 mA 200 mA 0 1 mA 2 000 0 001 A 2 5 reading 5 digits 10A 0 01 A Note 10A for 30 sec max AC Current 200 pA 0 1 pA 50 60Hz 2000 pA 1 pA ha 1 5 reading 8 digits 20 mA 0 01 mA 200 mA 0 1 mA 2 000 0 001 A 3 0 reading 5 digits 10A 0 01 A Note 10A for 30 sec max NOTE Accuracy is stated at 18 C to 28 C 65 F to 83 F and less than 75 RH Function Range Resolution Accuracy Resistance 200 Q 0 1 0 0 8 reading 5 digits 2kQ 0 001 kQ 20 kQ 0 01 KQ 0 8 reading 2 digits 200 kQ 0 1 KQ 2MQ 0 001 MQ 2 5 reading 8 digits 20 MQ 0 01 MQ Temperature IR 0 to 30 F 17 to 1 C 15 F 8 3 C 31 to 150 F 0 5 to 65 C 0 1 C F 6 F 3 3 C 151 to 400 F 66 to 204 C 4 0 of reading Enclosure Double molded Diode Test Test current of 0 9mA maximum open circuit voltage 2 8V DC typical Continuity Threshold 20 to 50Q test current2. 1006 WARNING USE EXTREME CAUTION IN THE USE OF THIS DEVICE Improper use of this device can result in injury or death Follow all safeguards suggested in this manual in addition to the normal safety precautions used in working with electrical circuits DO NOT service this device if you are not qualified to do so SAFETY INSTRUCTIONS This meter has been designed for safe use but must be operated with caution The rules listed below must be carefully followed for safe operation 1 NEVER apply voltage or current to the meter that exceeds the specified maximum Input Protection Limits Function Maximum Input V AC DC Resistance Diode Test Continuity 600 VDC AC rms yA or mA AC DC 200mA fused A AC DC 10A fused USE EXTREME CAUTION when working with high voltages DO NOT measure voltage if the voltage on the COM input jack exceeds 600V above earth ground NEVER connect the meter leads across a voltage source while the function switch is in the current resistance or diode mode Doing so can damage the meter ALWAYS discharge filter capacitors in power supplies and disconnect the power when making resistance or diode tests ALWAYS turn off the power and disconnect the test leads before opening the covers to replace the fuse or batteries NEVER operate the meter unless the back cover and the battery and fuse covers are in place and fastened securely If the equipment is used in a manner not speci
3. OVERVOLTAGE CATEGORY II Equipment of OVERVOLTAGE CATEGORY II is energy consuming equipment to be supplied from the fixed installation Note Examples include household office and laboratory appliances OVERVOLTAGE CATEGORY III Equipment of OVERVOLTAGE CATEGORY III is equipment in fixed installations Note Examples include switches in the fixed installation and some equipment for industrial use with permanent connection to the fixed installation OVERVOLTAGE CATEGORY IV Equipment of OVERVOLTAGE CATEGORY IV is for use at the origin of the installation Note Examples include electricity meters and primary over current protection equipment CONTROLS AND JACKS IR Thermometer Laser Pointer 2000 count LCD MAX button MODE button FUNCTION switch mA pA and 10A input jacks gN OV Bi Ga oN a IR Thermometer button 9 HOLD button 10 RANGE button 11 Positive input jack 12 COM input jack Note Tilt stand test lead holders and battery compartment are on rear of unit SYMBOLS AND ENUNCIATORS m Continuity gt t Diode test u micro 10 amps Auto MAX SCAN yi yi mM mM m milli 10 volts amps HOLD MAX 2 se ome ame CF A Amps Li Li Lot k kilo 10 ohms M mega 10 ohms Q Ohms V Volts AC Alternating current DC Direct current F Degrees Fahrenheit C Degrees Centigrade MAX Maximum AUTO Autoranging HOLD Display hold SCAN _ IR temperature in progress SPECIFICATIONS
4. lt 1 5mA Input Impedance AC Response ACV Bandwidth IR Spectral response IR Emissivity IR distance ratio Laser pointer Display Overrange indication Auto Power Off Polarity Measurement Rate Battery Fuses Operating Temperature Storage Temperature Operating Humidity Storage Humidity Operating Altitude Weight Size Safety Approvals 10MQ VDC VAC True RMS 40Hz to 1000Hz 6 to 16um 0 95 fixed 4 1 Class 2 laser lt 1mW power Wavelength is 630 to 670nm 2 000 count backlit liquid crystal display OL is displayed 15 minutes approximately Automatic no indication for positive Minus sign for negative 2 times per second nominal One 9 volt NEDA 1604 battery mA HA ranges 200mA 250V ceramic fast blow A range 10A 600V ceramic fast blow 10 C to 40 C 14 F to 122 F 10 C to 60 C 14 F to 140 F Max 80 up to 31 C 87 F decreasing linearly to 50 at 40 C 104 F lt 80 2000 meters 7000 ft maximum 260 g 9 170z 147x76x42 mm 5 8x2 9x1 6 This meter is intended for origin of installation use and protected against the users by double insulation per IEC EN 61010 1 2001 and IEC EN 61010 031 2002 to Category III 600V Pollution Degree 2 CE BATTERY AND FUSE REPLACEMENT WARNING To avoid electric shock disconnect the test leads from any source of voltage before removing the battery cover 1 Turn power off and disconnect the test leads from the meter 2 Open t
5. Owner s Manual True RMS Multimeter with IR Thermometer Model No 82024 CAUTION Read understand and e Safety follow Safety Rules and Operating e Operation Instructions in this manual before e Maintenance using this product e Espa ol Sears Brands Management Corporation Hoffman Estates IL 60179 U S A www craftsman com 122112 TABLE OF CONTENTS Warranty Page 2 Safety Instructions 3 Safety Symbols 4 Control and Jacks 5 Symbols and Annunciators 5 Specifications 6 Battery anf Fuse Replacement 8 Operating Instructions 9 AC DC Voltage Measurements 10 AC DC Current Measurements 10 Resistance Measurements 10 Continuity Check 11 Diode Test 11 IR Temperature Measurements 12 Maintenance 13 Troubleshooting 13 Service and Parts 13 ONE YEAR FULL WARRANTY CRAFTSMAN ONE YEAR FULL WARRANTY FOR ONE YEAR from the date of purchase this product is warranted against defects in material or workmanship A defective product will be replaced free of charge For warranty coverage details to obtain free replacement visit the web site www craftsman com This warranty is void if this product is ever used while providing commercial services or if rented to another person This warranty gives you specific legal rights and you may also have other rights which vary from state to state Sears Brands Management Corporation Hoffman Estates IL 60179 For Customer Assistance Call 9am 5pm ET Monday through Friday 1 888 326
6. and hold the RANGE button for 2 seconds to exit manual ranging Note Manual ranging does not apply to the Temperature Diode and Continuity functions MAX MAXIMUM READING MODE 1 Press the MAX button to activate the MAX mode The display icon MAX will appear The meter will display and hold the maximum reading and will update only when a new maximum value is detected 2 Press the MAX button again to exit the mode Note Max does not apply to the Resistance Diode and Continuity functions DISPLAY BACKLIGHT Press and hold the IRT i button for 2 second to turn the backlight on The backlight will automatically turn off after approximately 10 seconds or press and hold the button again for 2 seconds to manually turn it off HOLD The HOLD function freezes the reading in the display Press the HOLD button momentarily to activate or to exit the HOLD function Note The HOLD button does not function in the IR measurement mode AUTO SLEEP If no button is pressed the auto sleep feature will place the meter in sleep mode after approximately 15 minutes of operation If this happens press any button to wake the meter or switch the meter to OFF if it no longer in use AC DC VOLTAGE MEASUREMENTS CAUTION Do not measure DC voltages if a motor on the circuit is being switched ON or OFF Large voltage surges may occur that can damage the meter 1 Rotate the function switch to the VAC or VDC position 2 Insert the black test lead banana
7. asurements 3 Ifan object s surface is highly reflective apply masking tape or flat black paint to the surface before measuring 4 The meter will not make measurements through glass steam dust and smoke 5 To find a hot spot aim the meter outside the area of interest then scan across in an up and down motion until the hot spot is located 12 MAINTENANCE WARNING To avoid electric shock disconnect the test leads from any source of voltage before removing the back cover or the battery cover WARNING To avoid electric shock do not operate your meter until the battery cover is in place and fastened securely This multimeter is designed to provide years of dependable service if the following care instructions are performed 1 KEEP THE METER DRY If it gets wet wipe it off 2 USE AND STORE THE METER IN NORMAL TEMPERATURES Temperature extremes can shorten the life of the electronic parts and distort or melt plastic parts 3 HANDLE THE METER GENTLY AND CAREFULLY Dropping it can damage the electronic parts or the case 4 KEEP THE METER CLEAN Wipe the case occasionally with a damp cloth DO NOT use chemicals cleaning solvents or detergents 5 USE ONLY FRESH BATTERIES OF THE RECOMMENDED SIZE AND TYPE Remove old or weak batteries so they do not leak and damage the unit 6 IF THE METER IS TO BE STORED FOR A LONG PERIOD OF TIME the batteries should be removed to prevent damage to the unit TROUBLESHOOTING The
8. e IRT button to turn on the IR thermometer and laser pointer The laser pointer identifies the surface spot to be measured and SCAN will flash in the display 5 Read the temperature in the display 6 The area of the surface to be measured must be larger than the spot size as determined by the distance to spot size values listed in the specification table 7 Release the IRT button to turn the IR thermometer and laser pointer off HOLD and the final measured value will remain in the display WARNING Do not directly view or direct the laser pointer at an eye Low power visible lasers do not normally present a hazard but may present some potential for hazard if viewed directly for extended periods of time AVOID EXPOSURE ATM Laser radiation is emitted from this aperture LASER RADIATION DO NOT STARE INTO BEAM OUTPUT lt 1mW WAVELENGTH 630 670nm CLASS 2 LASER PRODUCT Complies with FDA 21 CFR 1040 10 and 1040 11 IEC 60825 1 2001 08 Edition 1 2 EN 60825 1 1994 A11 1996 A2 2001 A1 2002 IR Spot to Distance Diagram The 4 1 spot to distance ratio determines the size of the measured surface area with respect to the distance the meter is held away from the surface 40 IR Measurement Notes 1 The object under test should be larger than the spot target size calculated by the field of view diagram 2 Ifthe surface of the object under test is covered with frost oil grime etc clean before taking me
9. fied by the manufacturer the protection provided by the equipment may be impaired SAFETY SYMBOLS This symbol adjacent to another symbol terminal or operating device indicates that the operator must refer to an explanation in the Operating Instructions to avoid personal injury or damage to the meter warnine This WARNING symbol indicates a potentially hazardous situation which if not avoided could result in death or serious injury CAUTION This CAUTION symbol indicates a potentially hazardous situation which if not avoided may result damage to the product MAX 600V This symbol advises the user that the terminal s so marked must not be connected to a circuit point at which the voltage with respect to earth ground exceeds in this case 600 VAC or VDC voltages For maximum safety the meter and its test leads should not be handled when these terminals are energized This symbol indicates that a device is protected throughout by double insulation or This symbol adjacent to one or more terminals identifies them as being associated with ranges that may in normal use be subjected to particularly hazardous oO reinforced insulation PER IEC1010 OVERVOLTAGE INSTALLATION CATEGORY OVERVOLTAGE CATEGORY I Equipment of OVERVOLTAGE CATEGORY is equipment for connection to circuits in which measures are taken to limit the transient overvoltages to an appropriate low level Note Examples include protected electronic circuits
10. he rear battery fuse compartment by removing the Phillips head screw on the lower rear of the meter 3 Pull down on the cover to release the latch and then lift it off 4 Remove the old battery or fuse and install a new one of the correct rating 5 Place the battery fuse cover back in place Secure with the screw WARNING To avoid electric shock do not operate the meter until the battery cover is in place and fastened securely NOTE If the meter does not work properly check the fuses and replace the battery to make sure that they are still good and that they are properly inserted OPERATING INSTRUCTIONS WARNING Risk of electrocution High voltage circuits both AC and DC are extremely dangerous 1 ALWAYS turn the function switch to the OFF position when the meter is not in use 2 If OL appears in the display during a measurement the value exceeds the range you have selected Change to a higher range AUTORANGING MANUAL RANGE SELECTION When the meter is first switched on it automatically enters the AutoRanging mode This automatically selects the best range for the measurements being made and is generally the best mode for most measurements For measurement situations requiring that a range be manually selected perform the following 1 Press the RANGE button The AUTO display indicator will turn off 2 Press the RANGE key to step through the available ranges until the range desired is selected 3 Press
11. plug into the negative COM jack Insert the red test lead banana plug into the positive V jack 3 Touch the black test probe tip to the negative side of the circuit Touch the red test probe tip to the positive side of the circuit 4 Read the voltage in the display AC DC CURRENT MEASUREMENTS 1 Insert the black test lead banana plug into the negative COM jack 2 Press the MODE button to indicate DC or AC on the display 3 For current measurements up to 2000pA set the function switch to the pA position and insert the red test lead banana plug into the pA mA jack 4 For current measurements up to 200 mA DC set the function switch to the mA position and insert the red test lead banana plug into the pA mA jack 5 For current measurements up to 10A DC set the function switch to the 10A position and insert the red test lead banana plug into the 10A jack 6 Connect the test leads in series with the circuit under test 7 Apply power to the circuit 8 Read the current in the display RESISTANCE MEASUREMENTS WARNING To avoid electric shock disconnect power to the unit under test and discharge all capacitors before taking any resistance measurements Remove the batteries and unplug the line cords 1 Rotate the function switch to the Q position 2 Insert the black test lead banana plug into the negative COM jack Insert the red test lead banana plug into the positive Q jack 3 Touch the test probe ti
12. ps across the device under test 4 Read the resistance in the display 10 CONTINUITY CHECK WARNING To avoid electric shock never measure continuity on circuits or wires that have a voltage potential 1 Rotate the function switch to the position 2 Insert the black lead banana plug into the negative COM jack Insert the red test lead banana plug into the positive 9 jack 3 Press the MODE button to indicate on the display 4 Touch the test probe tips to the circuit or wire you wish to check 5 If the resistance is less than the continuity threshold the audible signal will sound DIODE TEST 1 Rotate the function switch to the green position 2 Insert the black test lead banana plug into the negative COM jack and the red test lead banana plug into the positive jack 3 Press the MODE button to indicate gt and V on the display 4 Touch the test probes to the diode under test Forward voltage will typically indicate 0 400 to 0 700V Reverse voltage will indicate OL Shorted devices will indicate near OV and an open device will indicate OL in both polarities 11 NON CONTACT INFRARED TEMPERATURE MEASUREMENTS 1 Rotate the function switch to the IR position The upper right four digit temperature display will switch on 2 Press the MODE button to select F or C 3 Aim the infrared sensor top of meter at the surface to be measured 4 Press and Hold th
13. re may be times when your meter does not operate properly Here are some common problems that you may have and some easy solutions to them Meter Does Not Operate 1 Always read all the instructions in this manual before use 2 Check to be sure the battery is properly installed 3 Check to be sure the battery is good 4 If the battery is good and the meter still doesn t operate check to be sure that both ends of the fuse are properly installed If You Do Not Understand How the Meter Works Call our Customer Service Line 1 888 326 1006 SERVICE AND PARTS For replacement parts shipped directly to your home Call 9 am 5 pm Eastern Time M F 1 888 326 1006
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