background image

1

OPERATING INSTRUCTIONS

 Function, 28 Range Digital Multi-Meter

 

DM6400

Read this owner’s manual thoroughly before use and save.

Figure 1

7

4

3

1

2

8

6

5

1.  DC Volts/AC Volts
2.  AC Amps
3.  DC Amps
4. Resistance
5.  Audible Continuity Test

6.  Diode Test 
7.  Battery testing
8.  Common input jack
9.  Positive input jack
10. Durable drop resistant housing

Summary of Contents for DM6400

Page 1: ...00 Read this owner s manual thoroughly before use and save Figure 1 7 4 3 1 2 8 6 5 1 DC Volts AC Volts 2 AC Amps 3 DC Amps 4 Resistance 5 Audible Continuity Test 6 Diode Test 7 Battery testing 8 Common input jack 9 Positive input jack 10 Durable drop resistant housing ...

Page 2: ... contains warnings and safety rules which must be observed by the user to ensure safe operation of the instrument and retain it in safe condition Read through and understand the instructions contained in this manual before using the instrument Keep the manual at hand to enable quick reference whenever necessary The instrument is to be used only in its intended applications Understand and follow al...

Page 3: ...anual before use Caution risk of electric shock AC Alternating Current DC Direct current AC DC Selectable Alternating Current Direct Current Earth ground Terminal The equipment is protected throughout by double insulation or reinforced insulation Application around and removal from hazardous live conductors is permitted Conforms to Standards of European Union Designates the product as recyclable e...

Page 4: ... the break in circuit and the black test lead to the other side of the break in circuit For AC Amp measurement the polarity of the leads does not matter 7 Return power to the circuit 8 Read the amps on the display Notes When measuring AC Amps this meter displays the effective value of the sine wave mean value response When the measured current is 5 amps continuous measurement is acceptable When th...

Page 5: ...nsert the red positive test lead into the VΩ input terminal 3 Set the function switch to diode position 4 For forward voltage drop readings on any semiconductor component place the red test lead on the component s anode and place the black test lead on the component s cathode 5 Read the nearest value of the diode s forward voltage drop as displayed Notes In a circuit a good diode should still prod...

Page 6: ...over batteries 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 discretion one of the following options Product will be replaced The purchaser is solely responsible for determining the suitability of Sperry products for the purchaser s use or resale...

Reviews: