Hioki 3286-20, Instruction Manual, Page: 21 / 78

4
―――――――――――――――――――――――――――
Chapter 1 Product Outline
――――――――――――――――――――――――
1.
POWER
Used to turn power on/off
2.
Watt
key
Used to select the display of active power, apparent
power, or power factor for the 1
φ
P meter.
Used to select the display of power factor, phase
difference, or reactive factor for the 1
φ
PF meter.
Used to select the display of active power, apparent
power, power factor, phase difference, or reactive
factor for the 3
φ
PF meter.
3.
RANGE
key
Displays the current and voltage ranges, and enables
the setting of these ranges. (The
U/ and I/
keys are used to set these ranges.)
4.
HOLD
key
Holds the indicated value.
Used for the measurement condition save function.
Holding down the
HOLD
key when powering off:
The measurement conditions are saved to the
internal memory when powering off. The
measurement conditions are automatically restored
when powering on.
Holding down the HOLD key when powering on:
Measurement conditions are reset to the initial
values.
5.
LINE/HARM
key
Cycles through single-phase power measurement,
three-phase power measurement, current harmonic
measurement, and voltage harmonic measurement.