Extech Instruments GX900 User Manual page 4

CURRENT CLAMP MEASUREMENTS ....................................................... 1 7
DC CURRENT MEASUREMENTS . ............................................................. 1 8
AC CURRENT MEASUREMENTS .............................................................. 1 9
RESISTANCE MEASUREMENTS ............................................................... 2 0
CONTINUITY CHECK ............................................................................... 2 1
DIODE TEST ........................................................................................... 2 1
TEMPERATURE MEASUREMENTS .......................................................... 2 2
CAPACITANCE MEASUREMENTS ............................................................ 2 3
FREQUENCY, DUTY CYCLE, PULSE WIDTH, PERIOD MEASUREMENTS .... 2 3
RPM MEASUREMENTS . .......................................................................... 2 4
COUNTER MEASUREMENTS . .................................................................. 2 4
FUNCTIONS AND FEATURES . .................................................................. 2 5
FUNCTION MENU BASICS ...................................................................... 2 5
THE 'HELP' UTILITY ................................................................................ 2 5
AUTOMATIC AND MANUAL RANGING . .................................................. 2 6
AC AND DC SIGNALS .............................................................................. 2 6
MINIMUM (MIN) AND MAXIMUM (MAX) READINGS ............................ 2 7
CAPTURING PEAK VALUES ..................................................................... 2 8
RELATIVE MODE .................................................................................... 2 8
DATA HOLD AND AUTO-HOLD MODE .................................................... 2 9
STORING INDIVIDUAL SCREEN-SHOTS ................................................... 2 9
VIEWING MEMORY DATA . ..................................................................... 2 9
VIEW TREND DATA ................................................................................ 3 0
RECORDING MEASUREMENTS (DATALOGGING) .................................... 3 1
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Extech Instruments
GX900-EU-EN V1.6 4/14