background image

NCV

OFF

V

Ω

V

True RMS

40

A

600

A

M

HOLD

DC

K

AC

m

Ω

V

APO

CAT.III

600V

600A

CLAMP

61-746

CAT.III

600V

V

/

Ω

 

COM

CORRECT

Use with

line splitter

INCORRECT

Currents

cancel

CORRECT

Single

Conductor

only

AC Voltage

DC Voltage

NCV

OFF

V

Ω

V

True RMS

40

A

600

A

M

HOLD

DC

K

AC

m

Ω

V

APO

CAT.III

600V

600A

CLAMP

61-746

CAT.III

600V

V

/

Ω

 

COM

OFF

40

A

600

Measuring AC Current (Amps):

CAT.III

600V

V

/

Ω

 

COM

NCV

OFF

V

Ω

V

True RMS

40

A

600

A

M

HOLD

DC

K

AC

m

Ω

V

APO

CAT.III

600V

600A

CLAMP

61-746

NCV

OFF

V

Ω

V

True RMS

40

A

600

A

M

HOLD

DC

K

AC

m

Ω

V

APO

CAT.III

600V

600A

CLAMP

61-746

CAT.III

600V

V

/

Ω

 

COM

V

Ω

V

746

Measuring Voltage:

OPERATION:
Non-contact voltage (NCV) 

With the NCV tab on the tip of the clamp close to an AC voltage, press the NCV but-
ton. The NCV LED will light and the beeper will sound. The closer the NCV tab is to
AC voltage, the louder the beep. To differentiate between hot and neutral in an outlet,
insert the NCV tab into each slot in the outlet.  The beeper will be much louder on
the hot side of the outlet than the neutral.  The test lead can also be used to differen-
tiate between the hot and neutral.  Plug the red test lead into the V/

Ω

input jack on

the meter.  Press the NCV button and insert the probe tip into each slot of the outlet.
The beeper will only beep on the hot side of the outlet.

Auto/Manual Ranging Mode 

(     )

The meter defaults to autoranging mode when powered on.  In this mode, the meter
automatically selects the best range to display the measurement.  By pressing the
Range (     ) button on the meter, the manual range mode will override the auto-
ranging feature of the meter.  A (     ) appears in the upper left side of the display.
Continue pressing the Range button until the desired range is obtained.  Use this
mode to lock in a specific range for repeated measurements.  To return to the
autoranging mode, either depress the Range button for greater than 1 second or turn
the meter off and then back on again.

Data Hold Feature

Press the Hold button on the side of the meter to toggle in and out of the data hold
mode.  “HOLD” appears in the upper left of the meter display when data hold is
active.  Use the data hold feature to lock a measurement reading on the display.
Press the Hold button again to unlock the display and obtain a real-time reading.

Auto Power Off (APO) Feature

The meter automatically powers itself down after about 10 minutes of no use.  Press
any button, and the meter will wake up and display the last reading taken before
power down.  This feature can be overridden by holding the Range (     ) button
while turning the function switch from Off to any other position.  When APO is
defeated, the “APO” will be removed from the display. Turning the meter off will
restore the APO default.

H

N

NCV

OFF

V

Ω

V

True RMS

40

A

600

A

M

HOLD

DC

K

AC

m

Ω

V

APO

CAT.III

600V

600A

CLAMP

61-746

CAT.III

600V

V

/

Ω

 

COM

V

Ω

V

6

Page 6

Page 5

Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176

FAX 781.665.0780 - TestEquipmentDepot.com 

Содержание 61-744

Страница 1: ...e cracked Pay particular attention to the insulation surrounding the connectors Do not use meter if it operates abnormally as protection maybe impaired Do not use during electrical storms or in wet weather Do not use around explosive gas dust or vapor Do not apply more than the rated voltage to the meter Do not use without the battery and the back case properly installed Remove the test leads from...

Страница 2: ...ective equipment such as safety glasses face shields insulating gloves insulating boots and or insulating mats Before each use Perform a continuity test by touching the test leads together to verify the functionality of the battery and test leads Use the 3 Point Safety Method 1 Verify meter operation by measuring a known voltage 2 Apply meter to circuit under test 3 Return to the known live voltag...

Страница 3: ...hen powered on In this mode the meter automatically selects the best range to display the measurement By pressing the Range button on the meter the manual range mode will override the auto ranging feature of the meter A appears in the upper left side of the display Continue pressing the Range button until the desired range is obtained Use this mode to lock in a specific range for repeated measurem...

Страница 4: ...est leads from input jacks on meter Remove the two screws from the battery cap Remove the battery cap Replace batteries with two AAA batteries Assemble the battery cap to the meter and re tighten the screws Maintenance Clean the case with a damp cloth and mild detergent Do not use abrasives or solvents Service and Replacement Parts This unit has no user serviceable parts For replacement parts or t...

Страница 5: ...mplied negative polarity indication Overrange OL indication is displayed Measure Rate Samples 2 times per second nominal Auto Power Off Approximately after 10 minutes of non use Battery Life 400 hours continuous with Alkaline 61 744 250 hours continuous with Alkaline 61 746 Low Battery Indication The is displayed when battery voltage drops below operating level Power Supply 2 1 5V AAA batteries NE...

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