DM300AUTO
Symbols as marked on the Meter and Instruction manual
Risk of electric shock
See instruction card
DC measurement
AC measurement
Both direct and alternating current
Low battery
Fuse
Earth
Conforms to EU directives
Application around and removal from hazardous live conductors is permitted
Conforms to UL STD. 61010-1, and 61010-2-033; Certified to CSA STD.
C22.2, NO. 61010-1, and 61010-2-033.
Do not discard this product or throw away
Unsafe Voltage
To alert you to the presence of a potentially hazardous voltage, when the Tester detects
a voltage ≧ 30 V or a voltage overload (OL) in Voltage mode. The
Maintenance
Do not attempt to repair this Meter. It contains no user service-able parts. Repair or
servicing should only be performed by qualified personnel.
Cleaning
Periodically wipe the case with a dry cloth and detergent. Do not use abrasives or
solvents.
Introduction
The Meter Description
Front Panel Illustration
1. LCD display
2. CANCEL button
(press more than 2 sec to adjust TFT brightness)
3. UP button
4. POWER / ENTER button.
5. LEFT button
6. DOWN button
7. RIGHT button
8. Rotary switch
9. Input terminal for 10A range measurement
10. Input terminal for 1A range measurement
11. COM input terminal for ground
12. V, Ω, A, Hz input terminal
2
EN
symbol is displayed.