background image

2

Contents

Package Contents  ...................................3
Features ....................................................3
Care and Service ......................................3
Safety Precautions ....................................4
Special Panel Markings ............................7
Install the Batteries ...................................8
Connect the Test Leads ............................8

Basic Operation ....................................9

Selecting Ranges ......................................9
Measuring DC/AC Voltage .....................10
Measuring AC Voltage Riding on a DC 
Source Bias .............................................11
Measuring DC/AC Current .....................12
Measuring Resistance .............................13
Checking Continuity ...............................14

Checking Diodes ....................................14
Checking Batteries .................................16

Additional Information .......................18

Replacing the Fuse .................................18
Auto Power Off ......................................19
Testing the Display .................................19
Specifications..........................................20
Limited Warranty ....................................22

Содержание 2200813

Страница 1: ...3 User s Guide 29 Range Digital Multimeter Thank you for purchasing your 29 Range Digital Multimeter from RadioShack Please read this user s guide before installing setting up and using your new multi...

Страница 2: ...asic Operation 9 Selecting Ranges 9 Measuring DC AC Voltage 10 Measuring AC Voltage Riding on a DC Source Bias 11 Measuring DC AC Current 12 Measuring Resistance 13 Checking Continuity 14 Checking Dio...

Страница 3: ...e it dry or clean immediately with a cloth lightly dampened with water Do not use harsh chemicals cleaning solvents or strong detergents to clean the meter Use and store the meter in normal temperatur...

Страница 4: ...asuring before you connect test leads to high voltage points Never connect to a voltage source when you select the diode check continuity function resistance measurement or any of the battery test or...

Страница 5: ...SURE 3 PHASE LINE TO LINE VOLTAGE If you still want to put on protective clothing a face shield and fireproof gloves and upper body protection is required before measuring If you do not have this prot...

Страница 6: ...isplay Function Power dial Turn the meter on off or select the type of measurement V Measures DC AC voltage mA A Measures amperage DC 40 400 mA and AC 40 400 mA DC 4 10 A and AC 4 10 A Measures resist...

Страница 7: ...ution RISK OF ELECTRIC SHOCK Refer to the complete operating instructions Caution Be extremely careful when taking high voltage measurements DO NOT TOUCH TERMINALS OR TEST LEAD ENDS CAT II This equipm...

Страница 8: ...of the required size and type If you do not plan to use the meter for a month or more remove the batteries Batteries can leak chemicals that can damage electronic parts Connect the Test Leads 1 Remove...

Страница 9: ...otes any digit from 0 to 9 Basic Operation Selecting Ranges Set the meter to a measurement range the unit of measure appears on the display For example mV appears in the 400 mV range Note the position...

Страница 10: ...and probe for voltages with the other test lead This helps prevent accidentally touching a hot wire Measuring DC AC Voltage DO NOT try to measure voltages above 600 V DC AC RMS 1 Set the function dial...

Страница 11: ...on dial to V DC voltage Measure the DC voltage first to ensure that it does not exceed 100V 2 Disconnect power from the circuit 3 Press SELECT AC mode appears 4 Connect the black test lead to the circ...

Страница 12: ...the two connection points 5 Plug the red test lead into 10A MAX To measure current less than 400mA plug the red test lead to V mA jack Do NOT measure current greater than 10A 6 Connect the red test le...

Страница 13: ...nect the red test lead to the other component lead or remove one component lead from its circuit and touch the test leads across the component nNote If no resistance is connected across the test leads...

Страница 14: ...greater than about 50 10 ohms meaning the circuit is not shorted Shrt appears and the buzzer sounds if the circuit resistance is less than about 50 10 ohms meaning the circuit has low ohmage or is sh...

Страница 15: ...readings the device is open If both values are very small or zero the device is shorted nNote The values for most semiconductors may vary depending on the temperature The values that appear during a d...

Страница 16: ...1 5V AAA 9V batteries 1 Rotate the function dial to your desired setting 2 Connect the black test lead to the battery s negative terminal 3 Connect the red test lead to the battery s positive termina...

Страница 17: ...010 volts No value appears Replace the battery 0 10 volts 1 volt Voltage and Bad appear 6 volts 1 1 1 volts Voltage and Good appear The battery is good 6 6 6 volts 1 1 1 5 volts 6 6 9 volts 1 5 volts...

Страница 18: ...Turn off the meter and disconnect the test leads 2 Use a Phillips screwdriver to open the back cover of the meter 3 Gently pull the red ribbon wrapped around the fuse to pop it out 4 If the fuse is b...

Страница 19: ...on to turn it on To set the meter so that it does not turn off automatically press and hold HOLD and SELECT at the same time as you turn on the meter PLoc appears When you release HOLD and SELECT PLoc...

Страница 20: ...NT Maximum Measurement 10A 40mA 400mA 1 2 of Reading 4 in Last Digit 4A 10A 1 5 of Reading 4 in Last Digit AC CURRENT Average responds RMS calibrated 10A maximum DC coupled 40mA 400mA 1 5 of Reading 4...

Страница 21: ...erating Temperature 32 F to 104 F 0 C to 40 C Storage Temperature 4 F to 140 F 20 C to 60 C Humidity Maximum Relative Humidity 80 for temperatures up to 87 8 F 31 C decreasing linearity to 50 relative...

Страница 22: ...dio TV technician for help If you cannot eliminate the interference the FCC requires that you stop using your equipment Changes or modifications not expressly approved by the party responsible for com...

Страница 23: ...A PARTICULAR PURPOSE SHALL EXPIRE ON THE EXPIRATION OF THE STATED WARRANTY PERIOD EXCEPT AS DESCRIBED ABOVE RADIOSHACK SHALL HAVE NO LIABILITY OR RESPONSIBILITY TO THE PURCHASER OF THE PRODUCT OR ANY...

Страница 24: ...Printed in China 05C14 2200813 2014 RadioShack Corporation All rights reserved RadioShack is a registered trademark used by RadioShack Corporation...

Отзывы: