Owon XDM1241 User manual

XDM1000 Series
Digital Multimeter
User Manual
◼XDM1041-U
◼XDM1041-R
◼XDM1241
For product support, visit:www.owon.com.hk/download

Apr. 2022 edition V1.1.1
Copyright © LILLIPUT Company. All rights reserved.
The LILLIPUT's products are under the protection of the patent rights, including ones which have
already obtained the patent rights and those which are applying for. The information in this
manual will replace all materials published.
The information in this manual was correct at the time of printing. However, LILLIPUT will
continue to improve products and reserves the rights to change specification at any time without
notice.
is the registered trademark of the LILLIPUT Company.
Fujian LILLIPUT Optoelectronics Technology Co., Ltd.
No. 19, Heming Road
Lantian Industrial Zone, Zhangzhou 363005 P.R. China
Tel: [phone] Fax: [phone]
Web: www.owon.com E-mail: [e-mail]

General Warranty
We warrant that the product will be free from defects in materials and workmanship
for a period of 3 years (1 year for accessories) from the date of purchase of the
product by the original purchaser from our company. This warranty only applies to
the original purchaser and is not transferable to a third party.
If the product proves defective during the warranty period, we will either repair the
defective product without charge for parts and labour, or will provide a replacement
in exchange for the defective product. Parts, modules, and replacement products
used by our company for warranty work may be new or reconditioned like new. All
replaced parts, modules and products become the property of our company.
In order to obtain service under this warranty, the customer must notify our
company of the defect before the expiration of the warranty period. Customer shall
be responsible for packaging and shipping the defective product to the designated
service centre, a copy of the customers proof of purchase is also required.
This warranty shall not apply to any defect, failure or damage caused by improper
use or improper or inadequate maintenance and care. We shall not be obligated to
furnish service under this warranty a) to repair damage resulting from attempts by
personnel other than our company representatives to install, repair or service the
product; b) to repair damage resulting from improper use or connection to
incompatible equipment; c) to repair any damage or malfunction caused by the use
of not our supplies; or d) to service a product that has been modified or integrated
with other products when the effect of such modification or integration increases
the time or difficulty of servicing the product.
Please contact the nearest Sales and Service Offices for services.
Excepting the after-sales services provided in this summary or the applicable
warranty statements, we will not offer any guarantee for maintenance declared or
hinted, including but not limited to the implied guarantee for marketability and
special-purpose acceptability. We should not take any responsibilities for any
indirect, special, or consequent damages.

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Table of Contents
1.Safety Information......................................................................................................1
Safety Terms and Symbols................................................................................................... 1
General Safety Requirements.............................................................................................. 2
Measurement Limits ........................................................................................................... 3
Main Input Terminals Measurement Limits ..........................................................................................3
Current Input Terminal Measurement Limits........................................................................................3
Measurement Category....................................................................................................... 3
2.Quick Start..................................................................................................................5
General Inspection.............................................................................................................. 5
Dimensions......................................................................................................................... 5
Front Panel Overview.......................................................................................................... 6
Rear Panel Overview........................................................................................................... 7
User Interface..................................................................................................................... 8
Power On ........................................................................................................................... 9
Measurement Connections ................................................................................................10
3.Functions and Operations .........................................................................................12
To Set the Range................................................................................................................12
Measurement Speed..........................................................................................................13
Basic Measurement Functions............................................................................................13
Measuring DC Voltage ........................................................................................................................13
Measuring AC Voltage ........................................................................................................................14
Measuring DC Current ........................................................................................................................15
Measuring AC Current ........................................................................................................................16
Measuring Resistance.........................................................................................................................17
Continuity Test ...................................................................................................................................18
Diode Test ..........................................................................................................................................19
Measuring Capacitance ......................................................................................................................20
Measuring Frequency and Period .......................................................................................................21
Measuring Temperature.....................................................................................................................22
Dual Display.......................................................................................................................24
Data Hold ..........................................................................................................................25
Math .................................................................................................................................25
Max/Min ............................................................................................................................................25
dB/dBm ..............................................................................................................................................25
Relative Value.....................................................................................................................................26
Data Record Function.........................................................................................................27
Manual Record ...................................................................................................................................27
Auto Record .......................................................................................................................................27
Utility Menu ......................................................................................................................29
Language............................................................................................................................................29
Backlight.............................................................................................................................................29
Timed shutdown（Only for DC power supply model）......................................................................29
Communication interface settings ......................................................................................................29

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Clock...................................................................................................................................................29
Default ...............................................................................................................................................29
4.Measurement Tutorial ..............................................................................................31
Loading Errors (DC Voltage)................................................................................................31
True RMS AC Measurements..............................................................................................32
5.Troubleshooting........................................................................................................33
6.Technical Specifications ............................................................................................34
7.Appendix ..................................................................................................................36
Appendix A: Enclosure .......................................................................................................36
Appendix B: General Care and Cleaning..............................................................................36
Appendix C: Line Fuse Replacement （Only for AC power supply model）.........................37
Appendix D: Charging and Replacement of Battery（Only for DC power supply model）....37