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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.
This warra n ty covers normal use and does not cover damage which occurs in shipment or 
failure which results from alteration, tampering, accident, misuse, abuse, neglect or improper
maintenance. Batteries and consequential damage resulting from failed batteries are not 
covered by warra n ty. 

Any implied warranties, including but not limited to implied warranties of merchantability
and fitness for a particular purpose, are limited to the express warranty. UEi shall not be
liable for loss of use of the instrument or other incidental or consequential damages,
expenses, or economic loss, or for any claim or claims for such damage, expenses or 
economic loss. A purchase receipt or other proof of original purchase date will be required
before warra n ty repairs will be rendered. Instruments out of warra n ty will be repaired (when
r e p a i rable) for a service charge. Return the unit postage paid and insured to:

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

DM383B

Digital Multimeter

Copyright © 2007 UEi   

DM383B-MAN  1/07

PLEASE

RECYCLE

 

99 Washington Street 
Melrose, MA 02176 

Phone 781-665-1400

Toll Free 1-800-517-8431

 

Visit us at www.TestEquipmentDepot.com

Summary of Contents for DM383B

Page 1: ...DM383B INSTRUCTION MANUAL Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 TestEquipmentDepot com...

Page 2: ...disconnecting the common test lead from a circuit In the event of electrical shock ALWAYS bring the victim to the emergency room for evaluation regardless of the victim s apparent recovery Electrical...

Page 3: ...measuring amps greater than 400 mA but less than 10 Amps AC or DC Use caution when selecting amperage measurements on the rotary dial Remember amperage measurements are made in series with your circui...

Page 4: ...e will remain displayed even if the rotary dial is moved from its original position DM383B MAN P 3 Rotary Function Switch The rotary function select switch is used to select the measurement function a...

Page 5: ...ter is designed to apply enough voltage in the forward biased direction to allow current flow in most diodes All diodes use up or drop a small amount of the supplied voltage when they are forward bias...

Page 6: ...p the meter away from dust and dirt that can cause premature wear Although your meter is built to withstand the rigors of daily use it can be damaged by severe impacts Use reasonable caution when usin...

Page 7: ...laced in switch position Ensure there is no insulating material dirt or debris at contact points Tone sounds only in continuity mode Place selector in position Ensure switch is in proper AC or DC amps...

Page 8: ...ort 400 milliamps Far left port 10 Amps Center left port 400 milliamps Far left port 10 Amps 750V CAT II 600V CAT III 1000V CAT II 600V CAT III 40M Tone sounds at approximately 50 or less 9 Volt batte...

Page 9: ...es of merchantability and fitness for a particular purpose are limited to the express warranty UEi shall not be liable for loss of use of the instrument or other incidental or consequential damages ex...

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