Lutron Electronics CM-9942G Operation Manual Download Page 1

Page: 1 / 20

Green power, hybrid power

SMART
CLAMP METER

Model : CM-9942G

Your

purchase

this

SMART

CLAMP

METER

marks a step forward for
you into the field of
precision measurement.
Although

this

CLAMP

METER is a complex and
delicate

instrument,

its

durable  structure  will  allow
many  years  of  use  if
p r o p e r

o p e r a t i n g

techniques are developed.
Please  read  the  following
instructions  carefully  and
always  keep  this  manual
within easy reach.

OPERATION MANUAL

Summary of Contents for CM-9942G

Page 1: ...u into the field of precision measurement Although this CLAMP METER is a complex and delicate instrument its durable structure will allow many years of use if p r o p e r o p e r a t i n g techniques...

Page 2: ...emove test leads before open the battery cover Cleaning Only use the dry cloth to clean the plastic case Environment Conditions Installation Categories III 600V Pollution Degree 2 Altitude up to 2000...

Page 3: ...Battery compartment cover 6 4 POWER TYPE SELECTION 7 4 1 Power supply from the generator Green power supply 7 4 2 Power supply from the battery 8 5 MEASURING PROCEDURE 8 5 1 precautions preparations f...

Page 4: ...ent function A V A function can measure ACA with auto range V function can select ACV DCV automatically with auto range function can select the Resistance Diode Continuity beeper Capacitance automatic...

Page 5: ...large LCD display Measurement ACV ACA DCV DCA ohms continuity beeper Hz Capacitance Diode Data hold A D counts no 6000 counts Range selection Smart function auto range Smart function A function can m...

Page 6: ...om the handy generator battery is no need Battery power DC3V battery CR 2032 x 2 PCs Power DC 3 9 mA consumption Weight 310 g 068 LB Dimension 228 x 85 7 x 45 6 mm 9 0 x 3 4 x 1 8 inch Accessories Red...

Page 7: ...ne wave 50 60 Hz For smart function the ACV start measurement voltage is larger than 400 mV 100 mV AC Current auto range Range 600 A 1000 A Resolution 0 1 A 1 A Accuracy 600 A range 1 5 2d 1000 A rang...

Page 8: ...1 uF Accuracy 3 5d Remark Discharge capacitor before testing Frequency Range 40 Hz to 1 KHz Resolution 1 Hz Accuracy 0 3 2d Input impedance 10 M ohm Over load AC DC 600 V protection Diode Short non co...

Page 9: ...Sense Jaws 3 2 Trigger 3 3 Display 3 4 Power On Off button 3 5 Hold button 3 6 Hz button 3 7 Function slide switch 3 8 V terminal 3 9 COM terminal 3 10 Handle of power generator 3 11 Power type switch...

Page 10: ...using case LCD display Power generator s handle 2 Lift and extend the Power generator s handle and rotate the handle in clockwise direction will generate the power energy into the meter refer to Fig a...

Page 11: ...easurement 2 Remove either of the test leads from the circuit when changing the measurement range 3 Do not exceed the maximum rated voltage to the input terminal 4 Do not exceed the maximum rated curr...

Page 12: ...ion is operated Data hold function is available for the ACA measurement only Power voltage is already under the low condition Appears when the Continuity is operated mV V Units for voltage measurement...

Page 13: ...current value automatically auto range Data hold for Current measurement 1 During the current measurement if press the Hold button 3 5 Fig 1 will freeze the measurement current value In the same time...

Page 14: ...on 4 Power On the meter by pressing the Power On Off button 3 4 Fig 1 once the Display will show SMART the meter is under Smart mode for resistance measurement 5 The meter can measure the resistance v...

Page 15: ...7 Fig 1 to position 4 Power On the meter by pressing the Power On Off button 3 4 Fig 1 once the Display will show SMART the meter is under Smart mode for Diode measurement 5 a When connected with pola...

Page 16: ...above Fig 3 5 8 Capacitance Measurement 1 Connect BLACK test lead into COM terminal 3 9 Fig 1 2 Connect RED test lead into terminal 3 8 Fig 1 3 Select the Function rotary switch 3 7 Fig 1 to the posi...

Page 17: ...ith auto range indication If press the Hz button 3 6 Fig 1 once again will release the Hz measurement function and return to normal measuring Display 5 10 Auto power off The meter build the auto power...

Page 18: ...ries should make attention the battery polarity 4 Make sure the battery cover is secured after changing the batteries Remark During the LCD show the Low battery indicator if the buzzer sound continuou...

Page 19: ...Light Adapter LX 02 EMF Adapter EMF 824 Pressure Adapter PS 403 Anemometer Adapter AM 402 Tachometer Adapter TA 601 Sound Adapter SL 406 High Voltage Probe HV 40 8 PATENT CHINA ZL200620012764 3 GERMA...

Page 20: ...9 THE ADDRESS OF AFTER SERVICE CENTER 17 0908 CM9942G...