Metrix MTX 3281 User Manual

General instructions
100.000-count Graphical Multimeters 2
Contents
General Instructions ........................................................................................................................................3
Introduction ................................................................................................................................................................. 3
Symbols used on the instrument............................................................................................................................... 3
Precautions and safety measures ............................................................................................................................ 3
Safety features............................................................................................................................................................. 4
Maintenance, metrological verification ..................................................................................................................... 4
Warranty....................................................................................................................................................................... 4
Cleaning ....................................................................................................................................................................... 4
Measurement input protection systems.................................................................................................................... 5
Special functions......................................................................................................................................................... 5
Description of the instrument .........................................................................................................................6
Front, keyboards (illustration).................................................................................................................................... 6
Rear (illustration, markings)....................................................................................................................................... 6
Measurement terminal block (illustration, markings).............................................................................................. 6
Front (description) ...................................................................................................................................................... 7
Inputs ........................................................................................................................................................................... 9
Display.......................................................................................................................................................................... 9
Fonctional description...................................................................................................................................10
Preparation for use ................................................................................................................................................... 10
Initial settings............................................................................................................................................................ 13
Specific configurations of the instrument .............................................................................................................. 14
Initialisation of the values ........................................................................................................................................ 15
Access to main functions......................................................................................................................................... 16
Range management .................................................................................................................................................. 17
Display HOLD management HOLD, REL, SURV, SPEC, MEM ............................................................................... 17
Access to secundary functions ............................................................................................................................... 24
MATH Function.......................................................................................................................................................... 25
Favourite function..................................................................................................................................................... 27
SX-DMM Software kit (option).................................................................................................................................. 29
Bluetooth (on –BT version) ...................................................................................................................................... 29
Technical specifications................................................................................................................................31
Voltage measurement............................................................................................................................................... 31
Current measurement............................................................................................................................................... 33
Frequency measurement.......................................................................................................................................... 34
Resistance measurement......................................................................................................................................... 35
Continuity mode ........................................................................................................................................................ 35
Test diode .................................................................................................................................................................. 35
Capacitance measurement....................................................................................................................................... 36
Temperature measurement with Pt100 or Pt1000 sensor (MTX 3282, MTX 3283)............................................... 36
Temperature measurement with J ou K thermocouple ......................................................................................... 36
dBm measurement.................................................................................................................................................... 36
Positive or negative peak mesurement................................................................................................................... 36
Resistive power......................................................................................................................................................... 37
Duty ratio DC+, DC-................................................................................................................................................... 37
Pulse counting DT+, DT-........................................................................................................................................... 37
Clock .......................................................................................................................................................................... 38
Influences .................................................................................................................................................................. 38
Multimeter traceability, calibration .......................................................................................................................... 38
General specifications...................................................................................................................................39
Environmental conditions ........................................................................................................................................ 39
Power ......................................................................................................................................................................... 39
Display........................................................................................................................................................................ 39
Safety.......................................................................................................................................................................... 40
CEM ............................................................................................................................................................................ 40
RS232 DB9F and USB optical cables (options)...................................................................................................... 40
Mechanical characteristics............................................................................................................................40
Box ............................................................................................................................................................................. 40
Packaging .................................................................................................................................................................. 40
Supply, accessories.......................................................................................................................................41
Index ................................................................................................................................................................42

Metrix MTX 3281 Specifications

General

Brand	Metrix
Model	MTX 3281
Category	Multimeter
Language	English