Commercial Electric DMM-8301S Use And Care Manual
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Commercial Electric DMM-8301S Use And Care Manual

True rms auto-ranging multimeter
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Item #1011 112 443
Model #DMM-8301S
USE AND CARE GUIDE
TRUE RMS AUTO-RANGING MULTIMETER
Questions, problems, missing parts? Before returning to the store,
Questions, problems, missing parts? Before returning to the store,
call Commercial Electric Customer Service
call Commercial Electric Customer Service
8 a.m. - 7 p.m., EST, Monday - Friday, 9 a.m. - 6 p.m., EST, Saturday
8 a.m. - 7 p.m., EST, Monday - Friday, 9 a.m. - 6 p.m., EST, Saturday
1-877-527-0313
1-877-527-0313
HOMEDEPOT.COM
HOMEDEPOT.COM
Retain this manual for future use.
THANK YOU
We appreciate the trust and confidence you have placed in Commercial Electric through the purchase
of this digital multimeter. We strive to continually create quality products designed to enhance your
home. Visit us online to see our full line of products available for your home improvement needs.
Document #: IM032524
Thank you for choosing Commercial Electric!

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Summary of Contents for Commercial Electric DMM-8301S

  • Page 1 Retain this manual for future use. THANK YOU We appreciate the trust and confidence you have placed in Commercial Electric through the purchase of this digital multimeter. We strive to continually create quality products designed to enhance your home. Visit us online to see our full line of products available for your home improvement needs.

  • Page 2: Table Of Contents

    Safety Information (continued) Table of Contents Table of Contents ......2 PRECAUTIONS Audible Continuity Specifications ... 11 Safety Information ......2 Diode Specifications ....... 12 WARNING: Measure known WARNING: When measuring, Warranty........... 5 Capacitance Specifications ....12 use the correct jack, and select voltage with the meter to verify that Pre-Operation........

  • Page 3: Fcc Compliance Statement

    Safety Information (continued) Safety Information (continued) FCC COMPLIANCE STATEMENT WARNING: Do not attempt to CAUTION: Pay attention to the measure resistance or continuity battery polarity when changing the WARNING: This device complies with Part 15 of the FCC Rules. on a live circuit. battery.

  • Page 4: Pre-Operation

    Pre-Operation Pre-Operation (continued) PRODUCT DESCRIPTION Part Name Description LCD display Display the measured readings. For measurement situations requiring that a range be manually selected, perform the following steps: 1. Press the RANGE button, the “ ” auto-ranging indicator will disappear. RANGE button 2.

  • Page 5: Lcd Display Definitions

    Pre-Operation (continued) Pre-Operation (continued) LCD DISPLAY DEFINITIONS PRODUCT SPECIFICATIONS GG HH LLMM Component Specification LCD display 4000 counts Sampling frequency 3 samples per second F: 10A/ 600V, 6 X 32 mm (Rated breaking capacity: 10kA) Fuse protection F: 500mA/ 600V, 5 X 20 mm (Rated breaking capacity: 1kA) Battery 2 X AAA 1.5V batteries Accuracy is specified for a period of one year after calibration...

  • Page 6: Ac Voltage Specifications

    Pre-Operation (continued) Pre-Operation (continued) AC VOLTAGE SPECIFICATIONS AC CURRENT SPECIFICATIONS Measuring Range Resolution Accuracy Measuring Range Resolution Accuracy 4.000V 0.001V 400.0µA 0.1µA 40.00V 0.01V ±(1.0% of reading + 3 digits) 4000µA 1µA ±(1.0% of reading + 5 digits) 400.0V 0.1V 40.00mA 0.01mA 600V...

  • Page 7: Diode Specifications

    Pre-Operation (continued) Pre-Operation (continued) DIODE SPECIFICATIONS DUTY CYCLE SPECIFICATIONS Measuring Range Resolution Accuracy Measuring Range Resolution Accuracy 3.3V 0.001V Display forward voltage drop of diode 0.1% - 99.9% 0.1% ±(1.2% of reading + 2 digits) □ Overload Protection: 250V AC RMS or 250V DC THROUGH GRADE HZ/DUTY: □...
  • Page 8 Pre-Operation (continued) Pre-Operation (continued) TESTING IN CAT III / CAT IV MEASUREMENT LOCATIONS DATA HOLD BUTTON Data hold mode causes the meter to stop Ensure the test leads shield is pressed firmly in place. Failure to use the CAT III / CAT IV updating the data on the LCD display (A).

  • Page 9: Operation

    Operation Operation (continued) AC or DC Voltage AC or DC Current Measurement Measurement CAUTION: To avoid damage to CAUTION: To avoid electrical WARNING: To avoid damage to the meter, check the meter's fuse shock and/or damage to the meter, the meter or injury if the fuse blows, before proceeding.

  • Page 10: Continuity Check

    Operation (continued) Operation (continued) μA AC/DC currents < 400μA: Resistance Measurement □ Rotate the rotary switch (G) to the μA AC/DC ( ) setting. Insert the RED test lead (M) into positive input jack (K) and BLACK test lead (L) in COM jack (J) according to leads alert LED CAUTION: To avoid electrical WARNING: Do not attempt to indicators (H).

  • Page 11: Capacitance Measurement

    Operation (continued) Operation (continued) Capacitance Diode Test Measurement □ Rotate the rotary switch (G) to the diode CAUTION: To avoid electrical ) setting. Insert the RED test lead (M) shock and/ or damage to the meter, into positive input jack (K) and BLACK disconnect the circuit power and test lead (L) in COM jack (J) according to discharge all high-voltage capacitors...

  • Page 12: Frequency/ Duty Cycle Measurement

    Operation (continued) Operation (continued) Frequency/ Duty Cycle VFD Measurement Measurement CAUTION: To avoid electrical CAUTION: To prevent electric shock and/or damage to the meter, shock or meter damage, do not do not attempt to take any voltage input the voltage higher than 60V measurement that might exceed DC or 30V AC in the frequency/ duty 600V DC or AC rms.

  • Page 13: Temperature Measurement

    Operation (continued) Maintenance Temperature WARNING: Before you open the WARNING: When you open the Measurement meter, always disconnect it from meter, remember that some internal all sources of electrical current and capacitors can retain a dangerous make sure you are not charged with CAUTION: To prevent electric voltage level even after the shock or meter damage, do not input...

  • Page 14: Battery Replacement

    Maintenance (continued) Maintenance (continued) BATTERY REPLACEMENT TEST LEAD REPLACEMENT If the insulation on the leads is damaged, replace the test leads. Replacement test leads □ Once indicator is displayed on must meet the manufacturer's specifications (EN 61010-031 standard, 1000V CAT III/ 600V the LCD display (A), batteries must be CAT IV 10A, or better).

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