Extech Instruments EX505 User Manual download pdf (Page 4)

EX505 V6.1 11/07

Controls and Jacks

1. 4,000 count LCD display

2. RANGE button

3. Hz and % button

4. Mode button

5. Function switch

6. mA, µA and 10A input jacks

7. COM input jack

8. Positive input jack

9. Backlight button

10. REL button

11. HOLD button

Note: Tilt stand and battery compartment are on rear of unit.

Symbols and Annunciators

•))) Continuity

Diode test

Battery status

n nano (10

-9

) (capacitance)

µ micro (10

-6

) (amps)

m milli (10

-3

) (volts, amps)

A Amps

k kilo (10

) (ohms)

F Farads (capacitance)

M mega (10

) (ohms)

Ω Ohms

Hz Hertz (frequency) V Volts

% Percent (duty ratio) REL Relative

AC Alternating current Auto Autoranging

DC Direct current HOLD Display hold

ºF Degrees Fahrenheit ºC Degrees Centigrade

1 2 3 4 5 6 7 8 9 ... 13 14

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Extech Instruments EX505 User Manual Page 4