Fluke 115C - Display Features and Modes; Display HOLD and Backlight Operation; Manual vs. Autoranging Modes

True-rms Multimeters
Display
5
F K Display hold enabled. Display freezes present reading.
115C & 117C
G M
VWX
MIN MAX AVG mode enabled.
Maximum, minimum, average or present reading displayed
115C & 117C
H (Red LED) Voltage presence through the non-contact VoltAlert sensor
117C
I
LoZ
The Meter is measuring voltage or capacitiance with a low input
impedance.
115C & 117C
J nµF mVµA
MkΩ kHz
Measurement units.
115C & 117C
K DC AC Direct current or alternating current
115C & 117C
L
N
Battery low warning.
115C & 117C
M 610000 mV Indicates the Meter’s range selection.
115C & 117C
N (Bar graph) Analog display.
115C & 117C
O Auto Volts
Auto
Manual
The Meter is in the Auto Volts function.
Auto ranging. The Meter selects the range for best resolution.
Manual ranging. User sets the Meter’s range.
117C
115C & 117C
115C & 117C
P + Bar graph polarity
115C & 117C
Q 0L W The input is too large for the selected range.
115C & 117C
R LEAd W Test lead alert. Briefly displayed whenever the Meter’s
function switch is rotated to or from any A position.
115C & 117C