MEATEST, s.r.o.
M-142 Multifunction Calibrator
User Manual v54
39
When the multimeter is being set-up, measurement cannot be initiated. Measurement can only be initiated after
the menu is left using the INPUT button.
Function selection
•
Press METER direct control button and select FUNCTION option from the menu using cursor buttons.
•
Press UP, DOWN display buttons or use the potentiometer to select one of the following functions:
*
basic DC voltage range VDC 10 V
*
DC current mA DC 20 mA
*
small DC voltage range mV DC up to 2 V
*
four-wire resistance measuring range up to 2 k
*
frequency up to 15 kHz
*
temperature measurement using thermocouples T TC
*
temperature measurement using resistance temperature sensors T RTD
•
By selection of the measurement function, some related options are automatically changed as well
(measuring range, unit of measurement).
•
Press EXIT display button the close the function selection menu and to return to the basic display.
Setting the measurement range
•
Press METER direct control button and select RANGE option from the menu using cursor buttons.
•
Press UP, DOWN display buttons or use the potentiometer to select the measurement range for selected
function. Ranges of individual functions can be changed:
*
small DC voltages mV DC ranges:
20, 200, 2000 mV
*
temperature measurement using thermocouples T TC, types: K, N, R, S, B, J, T, E
*
temperature measurement using RTD sensors, types:
Pt 1.385, Pt 1.392
•
After setting the range, use
or
cursor buttons to switch to the previous or next menu option. The same
can be achieved using the potentiometer after pressing the knob. Press EXIT display button the close the
range selection menu and to return to the basic display.
Units of measurement
Unit of measurement can be set for each measurement function. The unit of measurement is displayed along with
the measured value on the display. The description of the unit of measurement can consist of up to 4 characters.
•
Press METER direct control button and select UNIT option from the menu using cursor buttons.
•
Press the knob of the potentiometer to display
and
symbols above the active character.
•
Press UP, DOWN display buttons or use the potentiometer to select desired character at the active position.
•
Press NEXT display button to move onto next character.
