Craftsman 82337 Owner`s manual

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Craftsman 82337 Owner`s manual | Manualzz

Owner's Manual

Manual Ranging

Multimeter

Model No.

82337

CAUTION: Read, understand and follow Safety Rules and Operating

Instructions in this manual before using this product.

• Safety

• Operation

• Maintenance

• Español

© Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A. www.craftsman.com 061906

TABLE OF CONTENTS

Warranty

Safety Instructions

Safety Symbols

Control and Jacks

Symbols and Annunciators

Specifications

Battery Installation

Operating Instructions

DC Voltage Measurements

AC Voltage Measurements

DC Current Measurements

AC Current Measurements

Resistance Measurements

Continuity Measurements

Diode Test

Temperature Measurements

Display Backlight

Battery Check

Data Hold

Auto Power Off

Low Battery Indication

Blown Fuse Indication

Wrong Connection Indication

Maintenance

Battery Replacement

Fuse Replacement

Troubleshooting

Service and Parts

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Page 3

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ONE YEAR FULL WARRANTY

ONE YEAR FULL WARRANTY ON CRAFTSMAN PROFESSIONAL

MULTIMETER

If this CRAFTSMAN Professional Multimeter fails to give complete satisfaction within one year from the date of purchase, RETURN IT TO

THE NEAREST SEARS STORE OR OTHER CRAFTSMAN OUTLET IN

THE UNITED STATES, and Sears will replace it, free of charge.

This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.

Sears, Roebuck and Co., Dept. 817WA, Hoffman Estates, IL 60179

For Customer Assistance Call 9am - 5pm (ET)

Monday through Friday 1-888-326-1006

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.

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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: mA AC/DC

A AC/DC

Function

V DC or V AC

Input Limits

Maximum Input

600V DC/AC, 200Vrms on 200mV range

200mA 250V fast acting fuse

20A 250V fast acting fuse(30 seconds max every 15 minutes)

250Vrms for 15sec max Resistance, Diode Test,

Continuity

Temperature 60V DC/24V AC

2. USE EXTREME CAUTION when working with high voltages

3. DO NOT measure voltage if the voltage on the "COM" input jack exceeds 600V above earth ground

4. DO NOT measure current of circuits whose voltage is greater than 600V above earth ground

5. NEVER connect the meter leads across a voltage source while the function switch is in the resistance or diode mode.

Doing so can damage the meter

6. ALWAYS turn off the power and disconnect the test leads before opening the cover to replace the battery

7. NEVER operate the meter unless the back cover is in place and fastened securely

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SAFETY SYMBOLS

WARNING

CAUTION

MAX

600V

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.

This WARNING symbol indicates a potentially hazardous situation, which if not avoided, could result in death or serious injury.

This CAUTION symbol indicates a potentially hazardous situation, which if not avoided, may result damage to the product.

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.

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 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 reinforced insulation.

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CONTROLS AND JACKS

1. Rubber holster

2. 2000 count LCD display

3. Degrees F button

4. Degrees C button

5. Function switch

6. mA, uA and A input jacks

7. COM input jack

8. Positive input jack

9. Battery check button

10. Hold button

11. Backlight button

Note: Tilt stand and battery compartment are on rear of unit.

SYMBOLS AND ANNUNCIATORS

•))) Continuity

Diode test

Battery status

! m k

M

Test lead connection error micro (10 -6 ) (amps) milli (10 -3 ) (volts, amps) A kilo (10 3 ) (ohms) mega (10 6 ) (ohms)

V

AC

DC

Volts

Alternating current

Direct current

! Ohms

HOLD Data hold

ºF

ºC

Degrees Fahrenheit

Degrees Centigrade

Amps

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SPECIFICATIONS

Function

DC Voltage

(V DC)

AC Voltage

(V AC)

DC Current

(A DC)

AC Current

(A AC)

Range Resolution

200mV 0.1mV

Accuracy

±(0.3% reading + 2 digits)

2V 0.001V

200V 0.1V

±(0.5% reading + 2 digits)

600V 1V ±(0.8% reading + 2 digits)

50 to 400Hz 400Hz to 1kHz

2V 0.001V ±(1.0% reading

+6 digits

200V 0.1V

±(1.5% reading

+6 digits

600V 1V ±(2.0% reading

+6 digits

±(2.0% reading

+ 8 digits

±(2.5% reading

+8 digits

±(3.0% reading

+8 digits

200µA 0.1µA

200mA 0.1mA

20A 0.01A

±(1.5% reading + 3 digits)

±(2.5% reading + 3 digits)

50 to 400Hz 400Hz to 1kHz

200mA 0.1mA

±(1.8% reading

+8 digits

±(2.5% reading

+10 digits)

20A 0.01A ±(3.0% reading

+8 digits)

±(3.5% reading

+10 digits)

Resistance 200! 0.1!

2000! 1!

20k! 0.01k!

200k! 0.1k!

±(0.8% reading +4 digits)

±(0.8% reading +2 digits)

±(1.0% reading +2 digits)

Temperature

20M! 0.01M! ±(2.0% reading +5 digits)

-4 to 1ºF

1382ºF

-20 to

750ºC

1ºC

±(3.0% reading +3 digits)

(meter only, probe accuracy not included)

NOTE: Accuracy specifications consist of two elements:

• (% reading) – This is the accuracy of the measurement circuit.

• (+ digits) – This is the accuracy of the analog to digital converter.

NOTE: Accuracy is stated at 65 o F to 83 than 75% RH. o F (18 o C to 28 o C) and less

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Diode Test

Continuity Check

Input Impedance

AC Response

ACV Bandwidth

DCA voltage drop

Display

Auto-Power Off

Overrange indication

Polarity

Measurement Rate

Low Battery Indication

Battery

Fuses

Operating Temperature

Storage Temperature

Operating Humidity

Storage Humidity

Operating Altitude

Weight

Size

Safety

Test current of 1mA maximum, open circuit voltage 2.8V DC typical

Audible signal will sound if the resistance is less than approximately 150!

10M!

Average responding

50Hz to 1kHz

200mV

3 " digit, 2000 count LCD, 0.9” digits

15 minutes

“1” is displayed

Automatic (no indication for positive polarity); Minus (-) sign for negative polarity.

2 times per second, nominal

“ ” is displayed if battery voltage drops below operating voltage

One 9 volt (NEDA 1604) battery mA, #A ranges; 0.2A/250V fast blow

A range; 20A/250V ceramic fast blow

41ºF to 104ºF (5ºC to 40ºC)

-4 o F to 140 o F (-20 o C to 60 o C)

Max 80% up to 87ºF (31ºC) decreasing linearly to 50% at 104ºF

(40ºC)

<80%

7000ft. (2000) meters maximum.

0.661lb (300g) (includes holster).

7.36” x 3.2” x 2.0” (187 x 81 x

50mm) (includes holster)

For indoor use and in accordance with the requirements for double insulation to IEC1010-1 (1995):

EN61010-1 (1995) Overvoltage

Category III, Pollution Degree 2.

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BATTERY INSTALLATION

WARNING: To avoid electric shock, disconnect the test leads from any source of voltage before removing the battery cover.

1. Disconnect the test leads from the meter.

2. Remove the rear battery cover by removing the two screws using a Phillips head screwdriver.

3. Insert the battery into battery clips, observing the correct polarity.

4. Put the battery cover back in place and secure with the two screws.

WARNING: To avoid electric shock, do not operate the meter until the battery cover is in place and fastened securely.

NOTE: If your meter does not work properly, check the fuses and battery to make sure that they are still good and that they are properly inserted.

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OPERATING INSTRUCTIONS

WARNING: Risk of electrocution. High-voltage circuits, both AC and DC, are very dangerous and should be measured with great care.

1. ALWAYS turn the function switch to the OFF position when the meter is not in use.

2. If “1 ” appears in the display during a measurement, the value exceeds the range you have selected. Change to a higher range.

NOTE: On some low AC and DC voltage ranges, with the test leads not connected to a device, the display may show a random, changing reading. This is normal and is caused by the high-input sensitivity. The reading will stabilize and give a proper measurement when connected to a circuit.

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. Set the function switch to the highest V DC position.

2. Insert the black test lead banana 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.

Reset the function switch to successively lower V DC positions to obtain a higher resolution reading. If the polarity is reversed, the display will show (-) minus before the value.

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AC VOLTAGE MEASUREMENTS

WARNING: Risk of Electrocution. The probe tips may not be long enough to contact the live parts inside some 240V outlets for appliances because the contacts are recessed deep in the outlets. As a result, the reading may show 0 volts when the outlet actually has voltage on it. Make sure the probe tips are touching the metal contacts inside the outlet before assuming that no voltage is present.

CAUTION: Do not measure AC voltages if a motor on the circuit is being switched ON or OFF. Large voltage surges may occur that can damage the meter.

1. Set the function switch to the highest V AC position.

2. Insert the black test lead banana plug into the negative (COM) jack.

Insert 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.

Reset the function switch to successively lower V AC positions to obtain a higher resolution reading.

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DC CURRENT MEASUREMENTS

CAUTION: Do not make current measurements on the 20A scale for longer than 30 seconds. Exceeding 30 seconds may cause damage to the meter and/or the test leads.

1. Insert the black test lead banana plug into the negative (COM) jack.

2. For current measurements up to 200!A DC, set the function switch to the 200!A DC position and insert the red test lead banana plug into the

(uA/mA) jack.

3. For current measurements up to 200mA DC, set the function switch to the 200mA DC position and insert the red test lead banana plug into the uA/(mA) jack.

4. For current measurements up to 20A DC, set the function switch to the 20ADC range and insert the red test lead banana plug into the (20A) jack.

5. Remove power from the circuit under test, then open up the circuit at the point where you wish to measure current.

6. 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.

7. Apply power to the circuit.

8. Read the current in the display.

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AC CURRENT MEASUREMENTS

CAUTION: Do not make current measurements on the 20A scale for longer than 30 seconds. Exceeding 30 seconds may cause damage to the meter and/or the test leads.

1. Insert the black test lead banana plug into the negative (COM) jack.

2. For current measurements up to 200mA AC, set the function switch to the highest 200mA

AC position and insert the red test lead banana plug into the

(mA) jack.

3. For current measurements up to 20A AC, set the function switch to the 20A AC range and insert the red test lead banana plug into the (20A) jack.

4. Remove power from the circuit under test, then open up the circuit at the point where you wish to measure current.

5. 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.

6. Apply power to the circuit.

7. Read the current in the display.

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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. Set the function switch to the highest ! position.

2. Insert the black test lead banana plug into the negative (COM) jack.

Insert the red test lead banana plug into the positive (!" jack.

3. Touch the test probe tips across the circuit or part under test. It is best to disconnect one side of the part under test so the rest of the circuit will not interfere with the resistance reading.

4. Read the resistance in the display and then set the function switch to the lowest ! position that is greater than the actual or any anticipated resistance.

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CONTINUITY CHECK

WARNING: To avoid electric shock, never measure continuity on circuits or wires that have voltage on them.

1. Set 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 (!) jack.

3. Touch the test probe tips to the circuit or wire you wish to check.

4. If the resistance is less than approximately 30!, the audible signal will sound. If the circuit is open, the display will indicate “1”.

DIODE TEST

1. Insert the black test lead banana plug into the negative COM jack and the red test lead banana plug into the positive (diode) jack.

2. Turn the rotary switch to the position.

3. Touch the test probes to the diode under test. Forward bias will typically indicate 400 to 1000.

Reverse bias will indicate “1 ”.

Shorted devices will indicate near

0 and the continuity beeper will sound. An open device will indicate “1 ” in both polarities.

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TEMPERATURE MEASUREMENTS

1. Set the function switch to the TEMP position.

2. Insert the Temperature Probe into the Temperature Socket, making sure to observe the correct polarity.

3. Press the ºF or ºC button for the desired units.

4. Touch the Temperature Probe head to the part whose temperature you wish to measure. Keep the probe touching the part under test until the reading stabilizes.

5. Read the temperature in the display.

Note: The temperature probe is fitted with a type K mini connector. A mini connector to banana connector adaptor is supplied for connection to the input banana jacks.

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DISPLAY BACKLIGHT

Press the button to turn on the display backlight function.

The backlight will automatically turn off after 15 seconds.

BATTERY CHECK

The CHECK function tests the condition of the 9V battery.

Set the function switch to the 200VDC range and press the

CHECK button. If the reading is less than 8.5, battery replacement is recommended.

DATA HOLD

The hold function freezes the reading in the display. Press the

HOLD key momentarily to activate or to exit the hold function.

AUTO POWER OFF

The auto off feature will turn the meter off after 15 minutes.

LOW BATTERY INDICATION

If the icon appears in the display when the battery voltage is low. Replace the battery when this icon appears.

WRONG CONNECTION INDICATION

The icon will appear in the upper right corner of the display and the buzzer will sound whenever the positive test lead is inserted into the 20A or uA/mA input jack and a non-current

(yellow) function is selected. If this occurs, turn the meter off and reinsert the test lead into the proper input jack for the function selected.

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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 A FRESH BATTERY OF THE RECOMMENDED

SIZE AND TYPE. Remove the old or weak battery so it does not leak and damage the unit.

6. IF THE METER IS TO BE STORED FOR A LONG PERIOD

OF TIME, the battery should be removed to prevent damage to the unit.

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BATTERY REPLACEMENT

WARNING: To avoid electric shock, disconnect the test leads from any source of voltage before removing the battery cover.

1. When the battery becomes exhausted or drops below the operating voltage, “ ” will appear in the left-hand side of the

LCD display. The battery should be replaced.

2. See the Battery Installation section of this manual.

3. Dispose of the old battery properly.

WARNING: To avoid electric shock, do not operate your meter until the battery cover is in place and fastened securely.

NOTE: If your meter does not work properly, check the fuses and battery to make sure that they are still good and that they are properly inserted.

FUSE REPLACEMENT

WARNING: To avoid electric shock, disconnect the test leads from any source of voltage before replacing the fuses.

1. Disconnect the test leads from the meter.

2. Remove the protective rubber holster.

3. Remove the battery cover (two “B” screws)

4. Disconnect and remove the battery.

5. Remove the four “A” screws securing the rear cover.

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6. Remove the rear cover.

7. Lift the center circuit board straight up from the connectors to gain access to the fuse holders.

8. Gently remove the old fuse and install the new fuse into the holder.

9. Always use a fuse of the proper size and value (0.2A/250V fast blow for the 200mA range, 20A/250V fast blow for the 20A range).

10. Align the center board with the connectors and gently press into place.

11. Replace and secure the rear cover, battery and battery cover and screws.

WARNING: To avoid electric shock, do not operate your meter until the rear cover and battery cover are in place and fastened securely.

UL LISTED

The UL mark does not indicate that this product has been evaluated for the accuracy of its readings.

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TROUBLESHOOTING

There 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:

1. Purchase “Multitesters and Their Use for Electrical Testing”,

(Item No. 82303).

2. Call our Customer Service Line 1-888-326-1006.

SERVICE AND PARTS

Item Number

82376

93894

82398

82337-D

82337-C

82337-CS

82377

Description

Fuse kit

9V battery

Set of black and red Test Leads

Replacement battery cover

Front cover

Rear cover screws

Thermocouple probe

For replacement parts shipped directly to your home

Call 9 am – 5 pm eastern, M - F

1-888-326-1006

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