Greenlee CM-1000 Bedienungsanleitung

HOLD

AC 1200A

AUTO POWER OFF

OFF

0.1V

0.1A

1Ω

— 1200A

— 40kΩ

— 1000V

— 600V

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.

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.

Lea y entienda todas las instrucciones y la información sobre

seguridad que aparecen en este manual, antes de manejar estas

herramientas o darles mantenimiento.

CM-1000

CLAMP-ON

AMMETER

PINCE

AMPEREMETRIQUE

AMPERÍMETRO

CON PINZA

Description

The Greenlee CM-1000 Clamp-on Ammeter is intended to measure AC current, AC and DC

voltage, resistance, and to verify continuity. The large, easy-to-read 3-3/4–digit LCD display

has a maximum reading of 3999.

Safety

Safety is essential in the use and maintenance of Greenlee tools and equipment. This

instruction manual and any markings on the tool provide information for avoiding hazards and

unsafe practices related to the use of this tool. Observe all of the safety information provided.

Purpose

This instruction manual is intended to familiarize all personnel with the safe operation and

maintenance procedures for the Greenlee CM-1000 Clamp-on Ammeter.

Keep this manual available to all personnel.

Replacement manuals are available upon request at no charge.

and are registered trademarks of Greenlee Textron.

KEEP THIS MANUAL

CM-1000

Important Safety Information

This symbol is used to call your attention to hazards or unsafe practices which could

result in an injury or property damage. The signal word, defined below, indicates the

severity of the hazard. The message after the signal word provides information for

preventing or avoiding the hazard.

SAFETY ALERT SYMBOL

Immediate hazards which, if not avoided, WILL result 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 understand this material before operating or servicing

this equipment. Failure to understand how to safely operate this

tool can result in an accident causing serious injury or death.

Electric shock hazard:

Contact with live circuits can result in severe injury or death.

Important Safety Information

Electric shock hazard:

• Do not use the unit if it is wet or damaged.

• Use test leads or accessories that are appropriate for the application. See the

category and voltage rating of the test lead or accessory.

• Inspect the test leads or accessory before use. The item(s) must be clean and dry,

and the insulation must be in good condition.

Failure to observe these warnings can result in severe injury or death.

Electric shock hazard:

• Do not apply more than the rated voltage between any two input terminals, or

between any input terminal and earth ground.

• Do not contact the test lead tips or any uninsulated portion of the accessory.

Failure to observe these warnings can result in severe injury or death.

• Do not operate with the 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 can result in severe injury or death.

CM-1000

Important Safety Information

Do not change the measurement function while the test leads are connected to a

component or circuit.

Failure to observe this precaution can result in injury and can damage the instrument.

• Do not attempt to repair this unit. It contains no user-serviceable parts.

• Do not expose the unit to extremes in temperature or high humidity.

See Specifications.

Failure to observe these precautions can result in injury and can damage the unit.

Unless measuring voltage or current, shut off and lock out power. Make sure that all

capacitors are discharged. Voltage must not be present.

Using this unit near equipment that generates electromagnetic interference can result

in unstable or inaccurate readings.

Identification

1. Input Terminals

2. Display

3. Lever

4. Jaw

5. Selector

6. Hold Button

Display Icons

7. Low Battery

8. k Kilo (103)

9. ΩOhms

10. m Milli (10–3)

11. V Volts

12. A Amps

13. OL Overload (numeric display)

14. – Polarity Indicator

15. DC measurement is selected.

16. AC measurement is selected.

17. Hold Function is enabled.

Symbols on Unit

Read the instruction manual.

Double Insulation

HOLD

AC 1200A

AUTO POWER OFF

OFF

0.1V

0.1A

1Ω

—1200A

—40kΩ

—1000V

—600V

k ΩVmA

17 8 9 10 11 12

1314

CM-1000

Operation

2. See Typical Measurements for illustrations of typical uses.

3. Test the unit on a known functioning circuit or component.

•If the unit does not function as expected on a known functioning circuit, replace the

battery.

•If the unit still does not function as expected, return the unit to Greenlee for repair.

4. Take the reading from the circuit to be tested.

Note: Press HOLD to hold the present value on the display.

1. Set the selector according to the Settings Table.

Settings Table

To measure set the selector connect the and connect the

this value …to this symbol …Red lead to …Black lead to …

Continuity* V ΩCOM

Current AN/A N/A

Resistance V ΩCOM

Voltage (AC) VV ΩCOM

Voltage (DC) VV ΩCOM

* Tone indicates circuit resistance is less than 100 Ω.

Electric shock hazard:

Contact with live circuits can result in severe injury or death.

Typical Measurements

Clamp Around Line SplitterClamp Around Wire

Voltage Measurement

Current Measurement

HOLD

AC 1200A

AUTO POWER OFF

OFF

0.1V

0.1A

1Ω

—1200A

—40kΩ

—1000V

—600V

HOLD

AC 1200A

AUTO POWER OFF

OFF

0.1V

0.1A

1Ω

—1200A

—40kΩ

—1000V

—600V

Notes:

•Clamp the jaw

around one

conductor only.

•Close the jaw

completely.

•Center the wire in

the jaw for highest

accuracy.

Notes:

•The Greenlee 93-30 Line

Splitter is divided. One

section renders amps;

the other renders amps

multiplied by 10.

•Close the jaw completely.

•Center the line splitter in

the jaw for highest

accuracy.

HOLD

AC 1200A

AUTO POWER OFF

OFF

0.1V

0.1A

1Ω

—1200A

—40kΩ

—1000V

—600V

CM-1000

Resistance Measurement

Continuity Check

Typical Measurements

HOLD

AC 1200A

AUTO POWER OFF

OFF

0.1V

0.1A

1Ω

—1200A

—40kΩ

—1000V

—600V

HOLD

AC 1200A

AUTO POWER OFF

OFF

0.1V

0.1A

1Ω

—1200A

—40kΩ

—1000V

—600V

Accuracy

See the Specifications section for operating conditions.

Accuracy is specified as follows: ±(a percentage of the reading + a fixed amount)

at 23 °C ±5 °C (73.4 °F ±9 °F), 0% to 80% relative humidity.

Accuracy Table

eulaVegnaRycaruccA ycneuqerF

egnaR

tupnI

ecnadepmI

tnerruC

A9.93)A8.0+%9.1(±

zH06ot05desUtoNA9.993)A5.0+%9.1(±

A0021)A5+%9.2(±

ecnatsiseR k999.3)9+%0.2(± A/NA/N

k04)09+%0.2(±

)CA(egatloV V9.993)V5.0+%2.1(± zH005ot04 M11

xamFp001

V006)V5+%2.1(±

)CD(egatloV V9.993)V5.0+%7.0(± desUtoN M11

xamFp001

V0001)V5+%7.0(±

Inhaltsverzeichnis

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