True RMS Digital Multimeters
Special Features
27
Table 2 lists the setup menu prompts, the definition of parameters, and default
values.
Table 2. Setup Prompts, Definitions, and Default Values
Upper Display
Prompt
Definition of Parameter
(press OK to cycle through parameters)
Default
Value
POFF Sets auto-off time (in minutes) 30 minutes
LOFF Sets backlight auto-off time (in seconds) 60 seconds
bEEP Toggles beeper on and off ON
HrES Changes display to 50,000 counts OFF
POL (Duty) Scrolls through OFF, POS (positive duty
factor), and NEG (negative duty factor)
OFF
EdGE (Hz) Toggles between POS (positive edge) and
NEG (negative edge) triggering in Hz
measurement
Positive
(rising)
rEF
1
Changes the reference value for delta
measurements
Value before
REL t is
pressed
(t)rEF(dB)
1
Changes the reference value for dB
measurements
1 V
1
Meter must be in REL t or dB mode to access these setup parameters
Special Features
High Resolution (HrES) 50,000-Count Mode
By default, the meter is set to 5,000-count mode. For 50,000-count mode, press
the yellow (shift) button when you turn on the meter. To change the default
resolution to 50,000-count mode, use the Setup menu information in the
"Setup Menu" section.
The following measurements are limited to 5,000-count mode: 50 Ω, 50 MΩ
1 ms peak hold, AC + DC amps, AC DC amps, AC + DC volts, AC DC volts,
capacitance, and Hertz dual display mode.
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