1
I. DISPLAY FUNCTIONS & SYMBOLS
OPERATING INSTRUCTIONS
9 Function, Auto Range Digital
Multi-Meter
DM6450
6
8
9
14
7
11
10
Read this owner’s manual thoroughly before use and save.
1. 3/12 digit LCD backlit display
2. Test Lead icons on display indicate
proper input terminals for easy
attachment of test leads
3. Durable drop resistant housing
4. 10 position Function dial
5. AC Volts
6. DC Volts
7. AC Amps
8. DC Amps
9. Resistance
10. Audible Continuity Test
11. Diode Test
12. Capacitance
13. Frequency
14. Low impedance button
15. Relative change
16. Positive input jack
17. Common input jack
18. Range select button
1.0 METER FUNCTIONS
Meter type: Auto-Ranging
Functions: 9
Ranges: 10 (Auto)
Display Count: 3999
Test Lead Icons: on display indicate proper input terminals for easy attachment of test leads
Input Impedance: 10 Meg Ohm
AC Volt Ranges: 4V, 40V, 400V, 750V, best accuracy (1.0%+5)
DC Volt Ranges: 400mV, 4V, 40V, 400V and 1000V, best accuracy (0.8%+1)
AC Amps: 400µA, 4000µA, 40mA, 400mA, 4A and 10A, best accuracy (1.2%+2)
DC Amps: 400µA, 4000µA, 40mA, 400mA, 4A and 10A, best accuracy (1.0%+2)
Resistance Ranges: 400ohm, 4kohm, 40kohm, 400kohm, 4Mohm, 40Mohm, best accuracy (1.0%+2)
Over Range Indication: Displayed value > 1999, displays OL (The safety and accuracy will only be guaranteed within the specification range) by the
input.
Polarity Indication: “-“ is displayed for negative polarity
Auto Off: 30 minutes
Electro-Magnetic: When it is under 1V/m frequency : total accuracy = assigned accuracy +5% of the range. When it is over 1V/m frequency: there
is no assigned accuracy.
Agency Approvals: ETL, CE (IEC/EN61010:, CAT III 600V, Pollution Degree 2
Operating Temperature: 32°F - 104°F (0°C_40°C)
Relative Humidity: 32°F - 86°F below <75%, 86°F - 104°F<50%
Storage Temperature: 14°F - 122°F(-10°C - 50°C)
Dimension: 179mm x 88mm x 39mm
Weight: Around 380g (including battery)
Altitude: Maximum 2000m
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