Textron 783310127260 Instruction Manual Download Page 1

INSTRUCTION MANUAL

MANUAL DE INSTRUCCIONES

MANUEL D’INSTRUCTIONS

Read

 and 

understand

 all of the instructions and 

safety information in this manual before operating or 
servicing this tool.

Lea

 y 

entienda

 todas las instrucciones y la 

información sobre seguridad que aparecen en este 
manual, antes de manejar estas herramientas o darles 
mantenimiento.

Lire attentivement

 et 

bien comprendre

 toutes les 

 instructions et les informations sur la sécurité de ce 
manuel avant d’utiliser ou de procéder à l’entretien de 
cet outil.

CM-450

Digital  

Clamp-on  

Meter

Medidor digital 

con pinza

Contrôleur 

numérique  

à pince

52033586 REV 1  © 2008 Greenlee Textron Inc. 

3/08

CM-450

TRUE RMS

www.calcert.com

[email protected]

1.800.544.2843

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Summary of Contents for 783310127260

Page 1: ...aparecen en este manual antes de manejar estas herramientas o darles mantenimiento Lire attentivement et bien comprendre toutes les instructions et les informations sur la s curit de ce manuel avant d...

Page 2: ...discard this product or throw away All speci cations are nominal and may change as design improvements occur Greenlee Textron Inc shall not be liable for damages resulting from misapplication or misu...

Page 3: ...t in severe injury or death Hazards which if not avoided COULD result in severe injury or death Hazards or unsafe practices which if not avoided MAY result in injury or property damage Read and unders...

Page 4: ...provided by the unit Failure to observe these warnings could result in severe injury or death Electric shock hazard Do not operate with the case open Before opening the case remove the test leads or j...

Page 5: ...Do not change the measurement function while the test leads are connected to a component or circuit Failure to observe this precaution may result in injury and can damage the unit Statement of Confor...

Page 6: ...r 18 Relative measurement is enabled 19 M Mega 106 20 Ohms 21 Hz Hertz 22 k kilo 103 23 A Amps 24 V Volts 25 m milli 10 3 26 O L Overload indicator 27 Negative polarity indicator 28 AC measurement is...

Page 7: ...y give higher sensitivity Reading may be zero when sensitivity is too low Electrical noise may cause unstable readings Hold Button HOLD Press momentarily to hold the present value on the display will...

Page 8: ...RMS reading method uses internal circuitry to read the true RMS value This method is accurate within the speci ed crest factor limitations whether the input signal is a pure sine wave square wave tria...

Page 9: ...eading from the circuit or component to be tested Settings Table To measure this value Set the Selector switch to this symbol This icon will appear on the display Connect red lead to Connect black lea...

Page 10: ...wire in the jaw for highest accuracy Clamp Around Line Splitter Notes The Greenlee 93 30 Line Splitter is divided One section renders amps the other renders amps multiplied by 10 Close the jaw comple...

Page 11: ...11 CM 450 Voltage Typical Measurements Resistance www calcert com sales calcert com 1 800 544 2843 0 5 10 15 20 25 30...

Page 12: ...12 Forward Bias Reverse Bias Typical Measurements Continuity Diode Test www calcert com sales calcert com 1 800 544 2843 0 5 10 15 20 25 30...

Page 13: ...equency Range 0 40 to 40 00 A 1 5 0 08 A 50 to 60 Hz 40 0 to 400 0 A 1 5 0 8 A 400 to 600 A 1 5 8 A Adjacent conductor in uence 0 05 A A Add 2 if the conductor is beyond the position error marks Multi...

Page 14: ...ction Sensitivity Sine RMS Range 400 0 mV 350 mV 10 Hz to 2 kHz 4 000 V 1 V 10 Hz to 5 kHz 40 00 V 32 V 10 Hz to 100 kHz 400 0 V 100 V 10 Hz to 10 kHz 600 V 500 V 10 Hz to 5 kHz 400 0 A 60 A 40 Hz to...

Page 15: ...measurement categories are explained in more detail by the International Electrotechnical Commission refer to either of their publications IEC 61010 1 or IEC 60664 Measurement Category I Signal level...

Page 16: ...case open Before opening the case remove the test leads or jaw from the circuit and shut off the unit Failure to observe these warnings could result in severe injury or death 1 Disconnect the unit fro...

Page 17: ...Avant d ouvrir le bo tier retirer les ls d essai ou la pince du circuit et mettre l appareil hors tension L inobservation de ces consignes pourrait entra ner des blessures graves voire mortelles 1 D b...

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