Hioki 3237 - Page 16

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1.3 Names and Functions of Parts
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Operation keys
4WΩ
SHIFT
+
Ω
Selects the 4-terminal resistance measurement function.
(3239 only)
4WΩ
SHIFT
+
LPΩ
Selects the low-power 4-terminal resistance measurement
function. (3239 only)
MENU
SHIFT
+
ENT
Displays the menu screen for selection of the clamp sensor,
interfaces, power-supply frequency, etc.
Terminals
COM
The test lead (black) is connected here for various
measurements.
V
Ω
CLAMP
The test lead (red) is connected here to measure voltages,
resistances, frequencies, diodes, or clamp currents, or to
conduct a continuity test.
A
The test lead (red) is connected here to measure currents.
(3238/39)
SENSE
The test lead (SENSE) is connected here to measure
resistance (4-terminal resistance measurement). (3239)
Switch
POWER
Turns the power ON ( )orOFF( ).