Forch F73 Bedienungsanleitung Seite 66

°C: Celsius scale. The unit of temperature.
°F: Fahrenheit scale.
V: Volt. Volts. The unit of voltage.
V, mV
mV: Millivolt. 1x10-3 or 0.001 volts.
Amperes (amps). The unit of current.
mA: Milliamp. 1x10-3 or 0.001 amperes.
μA: Microamp. 1x10-6 or 0.000001 amperes
Ω: Ohm. The unit of resistance.
kΩ : Kilohm. 1x103 or 1000 ohms.
MΩ : Megohm. 1x106 or 1,000,000 ohms.
Hz: Hertz, the unit of frequency
kHz: Kilohertz. 1x103 or 1000 hertz.
MHz: Milohertz, 1 x106 or1000000 hertz
F: Farad. The unit of capacitance.
μF: Microfarad.1x10-6 or 0.000001 farads.
nF: Nanofarad. 1x10-9 or 0.000000001 farads.
2.3 Keypad
See Table 4 indicated for information about the keypad operations.
"FUNC" key is the function select key that acts with trigger. Use the key as switch of
DC/AC, Resistance/Continuity/Diode/capacitance and °C/ °F
Press "HOLD" to enter and exit the hold mode in any mode. That act with trigger. When
press and holding this key for more than 2secs , the meter is switched to the back light
mode
This key is act with trigger. Press this key once, the maximum value is holding (Will displays
'MAX' symbol in the LCD)and press once again this key,
the minimum value on holding(Will displays 'MIN' symbol in the LCD).
When press and holding this key for more than 2sec, the meter will be return to the normal
mode.
After pressing the key, A/D will keep working, and the display value are always updated and
kept the maximum or minimum value.
It is the auto/manual measurement push key that act with trigger. The default is auto
measurement when power is on. To press once time, will switch to manual measurement
and 'AUTO' sign displayed on the LCD. If continue to press the key in the top range, the
meter will be jump to the lowest range, and recirculating orderly. If press and hold this
key Over 2sec, the meter will switch to Auto Measurement mode and 'AUTO' sign will be
displayed on the LCD.