Test-products-international 293 Manual do Utilizador descarregar pdf (Página 12)

1. Controls and Functions (cont.):

Rotary Switch

OFF Turns the 293 completely off.

V Used to measure AC and DC volts.

ΩΩ

Used to measure resistance and

use the continuity buzzer.

Used to measure diodes.

FRQ Used to measure the frequency of

the current through the jaws.

A Used to measure AC amps.

OFF Turns the 293 completely off.

Input Jacks

COM Black test lead connection for

ACV, DCV, Ω, Continuity Buzzer

and Diode Test functions.

ΩΩ

Red test lead connection for all

ACV, DCV, Ω, Continuity Buzzer

and Diode Test functions.

D. MEASUREMENT TECHNIQUES

1. Controls and Functions:

Push Buttons

TRIM Activates TRIM, PEAK and HDR

functions (Except on Frequency

Range).

FUNC Toggles between AC and DC volts,

amps and Ω or functions.

RNG Activates manual ranging. Hold in

for 2 seconds to return to

autorange.

HOLD Holds the reading on the display

until the button is pushed a

second time.

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Test-products-international 293 Manual do Utilizador Página 12