UEi DM383B Instruction Manual
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UEi DM383B Instruction Manual

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Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176 - TestEquipmentDepot.com

INSTRUCTION MANUAL

DM383B

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Summary of Contents for UEi DM383B

  • Page 1: Instruction Manual

    Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176 - TestEquipmentDepot.com INSTRUCTION MANUAL DM383B...

  • Page 2: Safety Notes

    • Use a current clamp adapter when measuring current that may count display, which includes the appropriate polarity exceed 10 amps. See the accessories in UEi’s full-line ca t a l o g i n d i cation, the range and function icons, and shows the decimal •...

  • Page 3: Lcd Display Functional Description

    9. I n d i cates the battery is low and must be changed immediately 10. Indicates measured numerical values NOTE: When OL is displayed on the LCD, it indicates the value measured exceeds the limits of the selected range, or exceeds the over-all limits of the meter. DM383B-MAN P. 2...

  • Page 4: Operating Instructions

    Volts AC (CAT II) or 600 V AC/DC (CAT III) and 10 amps AC or DC. Meter Power WARNING! The DM383B is powered on and off using the push-button on the far To avoid the risk of electrical shock and instrument damage, input left, which is marked with the international on/off symbol ( ).

  • Page 5: Measuring Continuity

    Note: Some diodes, such as those used in microwave ovens, require switches, or relays. In the continuity mode an audible tone sounds a higher biasing voltage than this meter supplies. See UEi’s catalog when the value measured is approximately 50 or less. The resistance for an economical high-power diode test lead adapter set if necessary.

  • Page 6: Battery Replacement

    Note: When performing flame safeguard testing (a low DC amperage test) on some gas furnace models, an adapter To install a new battery, follow these procedures: (sold by UEi) can be placed in-line with the flame sensor to make testing fast and easy. 1. Turn off the meter.
  • Page 7 Ensure the red test lead is port position plugged into the appropriate amps port Blown fuse Replace blown fuse View of PCB housing face-up with cover off. 1. P CB 2. 12A, 250V Fu s e 3. 0.5A, 660V Fu s e DM383B-MAN P. 6...

  • Page 8: Standard And Optional Accessories

    Standard instrument to UEi following the warranty and service instructions. Test Leads ......... . .ATL55 Optional AC/DC Clamp Adapter 400 amp .

  • Page 9: Digital Multimeter

    Digital Multimeter Limited Warranty The DM383B is warranted to be free from defects in materials and workmanship for a period of five years from the date of purchase. If within the warra n ty period your instrument should become inoperative from such defects, the unit will be repaired or replaced at UEi’s option.

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