Greenlee GT-220, Instruction Manual

Page: 10 / 60

10
The following settings apply to the GT-220 and GT-540:
The following settings apply to the GT-540 only:
To measure
this value
Set the
selector to
this symbol
These icons
will appear
on the
display
Connect
the red
lead to
Connect
the black
lead to
Auto select AC volts,
DC volts, resistance,
and continuity*
(low impedance
measurement) COM +
Auto V
•
**
+
(optional)
EF (electric field
detection) Any function
and press EF
momentarily
E.F. N/A
AC voltage
(high impedance to
minimize loading) COM +
~
, V
DC voltage
(high impedance to
minimize loading) COM +
V
Low resistance
(600
Ω
), fast
continuity test
COM +
Diode, fast
continuity test COM +
and press
SELECT
Capacitance† COM +
nF or
µ
F
and press
SELECT twice
Operation (cont’d)
Settings Table
* Tone indicates continuity. Threshold is 0.025 k
Ω
nominal.
** Refer to “Using the Features” for a detailed description of this mode.
† Discharge capacitor before measurement.