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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:   

  

 

400

µ

A, 4000

µ

A, 40mA, 400mA, 4A and 10A, best accuracy (1.2%+2) 

DC Amps:   

  

 

400

µ

A, 4000

µ

A, 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 ac5% 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

INTE

RTEK

LISTED

CM

C

US

Содержание DM6450

Страница 1: ...olt 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 400 A 4000 A 40mA 400mA 4A and 10A best accuracy 1 2 2 DC Amps 400 A 4000 A 40mA...

Страница 2: ...ter WARNING 7 Before using to check hazardous voltage always test this Digital Multimeter on a known live circuit to verify that this Digital Multimeter is working properly WARNING 8 Use the Meter onl...

Страница 3: ...ING To avoid damage to the meter do not use this button when the measured voltage is higher than 250V Do not press this button for more than 3 seconds 1 Press and hold Low imp 400K button to switch in...

Страница 4: ...sition has a 4 0 A and a 10A range and is auto ranging Start with this 10A setting if the measured current is between 1A 10A Use the mA setting if the measured current is 400mA Use the A setting if th...

Страница 5: ...ment 4 5 CONTINUITY WARNING T o avoid damages to the Meter or to the devices under test disconnect circuit power and discharge all the high voltage capacitors before measuring resistance WARNING Do no...

Страница 6: ...rger than 400 F take more time to measure 4 8 FREQUENCY Hz WARNING To avoid personal injury do not attempt to measure voltage higher than 60V DC 30V AC during frequency measurement The measurement ran...

Страница 7: ...fuses or test leads When a warranty claim arises the purchaser must contact Sperry Instruments If the defect comes under the terms of this limited warranty Sperry Instruments will arrange at its sole...

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