Front Panel Description - Circuit-test DCL-420 User Manual

FRONT PANEL DESCRIPTION

NO. ITEM
1 Clamp Jaws
2
Centering Marks
3 Hand Guard
4 DC Amps Zero Adjust
5 Jaw Trigger
6
LCD Display
7 AC/DC Button
8 Temperature Jack
9
Voltage Button
10
/ Jack
11 Power Button
12 Frequency Button
13 Temperature °F Button Select temperature measurement function in degrees Fahrenheit
14 MIN/MAX Button
15 Current Button
/ Button
16
17 Data Hold Button
18 COM Jack
19 V/F Jack
1
2
3
4
5
6
7
8
9
10
DESCRIPTION
Measure AC and DC current by clamping it around a single current
carrying wire.
Position the conductor within the clamp jaws at the intersection of
these marks in order to meet the specified accuracy.
Provides a protective distance from the jaw
Use to adjust the displayed reading to 0000 in DC Amps mode,
prior to making the measurements
Press to open the clamp jaw
3-3/4 digit 4000 count LCD Display
Select AC or DC mode for current and voltage measurements
Plug in 'K' type thermocouple
Press to select voltage measurement
Positive input jack to plug in red test lead to measure resistance or
to check continuity
Power ON/OFF pushbutton switch
Press to select frequency measurement
Select MIN or MAX measurement function. This feature will not
work for (°F) temperature function
Press to select current measurement
Press to select between resistance measurement or continuity test
Displayed data will freeze and 'D-H' will appear on the LCD.
Changes in the input signal will not change the display
Plug in black test lead in all measurement modes, common ground
Positive input jack to plug in red test lead to measure voltage or
frequency
CIRCUIT-TEST
ZERO POWER
ADJUST
DCL-420
AUTO
POWER OFF
TRUE RMS CLAMP METER
AC/DC Hz °F MIN/MAX
TEMP
V A HOLD
AC600V
! DC600V
!
500V
MAX
COM CAT II V/F
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