Urrea UD87, Руководство пользователя и гарантия

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E N G L I S H
30
Diode measurement.
Display On screen menu
selection
When the menu key
is pressed
Display
Primary Secondary Primary Secondary
V - - V -
Temperature measurements in degrees
Centigrade or Fahrenheit.
Display On screen menu
selection
When the menu key
is pressed
Display
Primary Secondary Primary Secondary
°C -
SET
°F -
DC current measurements (default) from 0 µA
to 5000 µA.
Display On screen menu
selection
When the menu key
is pressed
Display
Primary Secondary Primary Secondary
DC -
AC
AC Hz
AC+DC o AC DC
or dual display
(press to toggle)
AC+DC
total RMS
micro-
Amps
Hz
AC DC
True RMS AC current measurements from 0µA
to 5000 µA.
Display
On screen menu
selection
When the menu key
is pressed
Display
Primary Secondary Primary Secondary
AC Hz DC DC -
DC current measurements (default) from 0
mA to 10 A.
Display On screen menu
selection
When the menu key
is pressed
Display
Primary Secondary Primary Secondary
DC -
AC
AC Hz
AC+DC o AC DC
or dual display
(press to toggle)
AC+DC
total RMS
micro-
Amps
AC dB
True RMS AC current measurements from 0
mA to 10 A.
Display
On screen menu
selection
When the menu key
is pressed
Display
Primary Secondary Primary Secondary
AC Hz DC DC -
(AC + DC total RMS Volts)
*dBm readout = 10 x log (primary display
readout 2/R), where R = 600 Ω (default).
(AC + DC total RMS Amps)
*dB readout = 20 x log (primary display
readout /ref), where ref = 1 V (default).
Pushbuttons
The buttons activate features that augment
a function.
Range
Use the RANGE button to manually select a
range. Press and hold RANGE button for two
seconds to return the meter to auto range
mode. The meter is in auto range mode when
the AUTO indicator is on. The range and units
are displayed on the LCD.
MIN / MAX