1Introduction
32 Keysight U1731C/U1732C/U1733C User’s Guide
Switches between the dissipation factor (D),
quality factor (Q), or phase angle (θ)
measurement.
Enables or disables the limit comparison mode.
– While the annunciator is flashing,
– press and again to toggle between
high (H) or low (L) limits, then
– use the and keys to select a high/
low limit set (1 to 16).
– Press to start the limit sorting (with the
selected limit set), or
– If no activity is detected after 3 seconds, the
limit comparison will begin.
– Press for more than 1 second to exit this
mode.
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and
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Selects a test frequency.
– Press again to cycle through the various
test frequencies (100 Hz to 100 kHz).
U1733C only: Enables or disables the DCR
(direct current resistance) mode.
– Press for more than 1 second to exit this
mode. The LCR meter will return to inductance
measurement by default.
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Disables autoranging and sets a manual range.
– Press again to cycle through each
available measurement range.
Enables autoranging. page 23
Switches between impedance (Z), inductance (L),
capacitance (C), and resistance (R) measurement.
Toggles between parallel and series circuit mode.
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Table 1-5 Keypad functions (continued)
Legend
Function when pressed for:
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on:
Less than 1 second More than 1 second