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Read and understand all of the instructions and safety information in this manual
before operating or servicing this tool.
52066380
INSTRUCTION MANUAL
CMI-2000
Clamp Meter
Visit us at www.TestEquipmentDepot.com
© 2013 Greenlee Textron Inc.
99 Washington Street
Melrose, MA 02176
Phone 781-665-1400
Toll Free 1-800-517-8431
10/13
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Related Manuals for Textron GREENLEE CMI-2000
Summary of Contents for Textron GREENLEE CMI-2000
- Page 1 99 Washington Street Melrose, MA 02176 Phone 781-665-1400 Toll Free 1-800-517-8431 Visit us at www.TestEquipmentDepot.com Read and understand all of the instructions and safety information in this manual before operating or servicing this tool. 52066380 © 2013 Greenlee Textron Inc. 10/13...
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Page 2: Purpose Of This Manual
Do not discard this product or throw away! For recycling information, go to www.greenlee.com. All specifications are nominal and may change as design improvements occur. Greenlee Textron Inc. shall not be liable for damages resulting from misapplication or misuse of its products. -
Page 3: Important Safety Information
CMI-2000 Important Safety Information SAFETY ALERT SYMBOL 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. - Page 4 Important Safety Information Electric shock hazard: • Do not operate with the case open. • Before opening the case, remove the test leads from the circuit and shut off the unit. Failure to observe these warnings could result in severe injury or death. Electric shock hazard: •...
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Page 5: Symbols On The Unit
CMI-2000 Identification 1. Antenna for non-contact EF detection 2. Jaw center indicator for best current accuracy; polarity indicator for DC amps 3. Selects a function or turns power off 4. LCD 5. Positive input terminal 6. Negative, common, or ground input terminal 7. -
Page 6: Display Icons
Display Icons Automatic ranging is enabled. Low battery 3. 1.8.8.8 Dual display 4. Hz Hertz (frequency in cycles per second) 5. 8.8.8.8 Numeric display 6. M Mega (10 7. Ω 8. k Kilo (10 9. A Ampere 10. V Volt 11. -
Page 7: Using The Features
CMI-2000 Using the Features • SELECT: Press momentarily to toggle between functions, measurement modes, or display modes. The last used setting becomes the default when that function is selected again. To change the default, select a new setting. The setting will be stored in nonvolatile memory. Backlight: Press the SELECT button for 1 second to toggle the LCD backlight. - Page 8 Using the Features (cont’d) • Range and Function Lock: When a measurement is being displayed by the meter, press the RANGE or SELECT button momentarily to lock the range or function, respectively. If the RANGE button is pressed, icon is no longer present on the LCD. To exit the range lock feature, press and hold the RANGE button for 1 second.
- Page 9 The ability to read true RMS provides much more measurement versatility. The Greenlee CMI-2000 is a true RMS meter. The Waveforms and Crest Factors table shows some typical AC signals and their RMS values.
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Page 10: Operation
Operation Electric shock hazard: Contact with live circuits could result in severe injury or death. Operating Procedure 1. Refer to the “Settings Table.” Set the selector to the proper setting, press SELECT (when instructed to do so), and connect the test leads to the meter. 2. - Page 11 CMI-2000 Typical Measurements and Accuracy Refer to the “Specifications” section for operating conditions and temperature coefficient. Accuracy is specified as follows: ± (a percentage of the reading + a fixed amount) at 23 °C ± 5 °C (73.4 °F ± 9 °F). Frequency must be within the specified bandwidth for non-sinusoidal waveforms.
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Page 12: Voltage Measurement
Typical Measurements and Accuracy (cont’d) Voltage Measurement AC Voltage VFD Accuracy at Accuracy at Accuracy at Range 10 Hz to 20 Hz 20 Hz to 200 Hz 200 Hz to 400 Hz* 6.000 V ± (4.0% + 0.080 V) ± (2.0% + 0.060 V) ± (7.0% + 0.080 V) 60.00 V ±... -
Page 13: Current Measurement
CMI-2000 Typical Measurements and Accuracy (cont’d) Current Measurement AC Current Accuracy at Accuracy at Accuracy at Range Accuracy Range 40 Hz to 50 Hz† 50 Hz to 60 Hz† 60 Hz to 400 Hz† 200.0 A 0.0 A to 200.0 A ±... -
Page 14: Resistance Measurement
Typical Measurements and Accuracy (cont’d) Capacitance Resistance Measurement Measurement Resistance Capacitance Range Accuracy Range Accuracy* 600.0 Ω ± (0.5% + 0.5 Ω) 60.00 nF ± (2.0% + 0.05 nF) 6.000 kΩ ± (0.5% + 0.005 kΩ) 600.0 nF ±( 2.0% + 0.5 nF) 60.00 kΩ... -
Page 15: Installing The Software
CMI-2000 Typical Measurements and Accuracy (cont’d) Temperature Electric Field 10 mm (0.4") °F °C SELECT A–Non-contact OR B–Contact Temperature Non-contact EF Detection Range Accuracy* Typical Range at Voltage 50 Hz to 60 Hz Indication -50 °C ~ 1000 °C ± (0.3% + 4 °C) 89 V 12 V ~ 165 V -58 °F ~ 1832 °F... -
Page 16: Specifications
Jaw opening and Conductor Diameter: 55 mm max (2.1") Statement of Conformity Greenlee Textron Inc. is certified in accordance with ISO 9001 (2000) for our Quality Management Systems. The instrument enclosed has been checked and/or calibrated using equipment that is traceable to the... -
Page 17: Measurement Categories
CMI-2000 Measurement Categories These definitions were derived from the international safety standard for insulation coordination as it applies to measurement, control, and laboratory equipment. These measurement categories are explained in more detail by the International Electrotechnical Commission; refer to either of their publications: IEC 61010-1 or IEC 60664. - Page 18 Lifetime Limited Warranty Greenlee Textron Inc. warrants to the original purchaser of these goods for use that these products will be free from defects in workmanship and material for their useful life, excepting normal wear and abuse. This warranty is subject to the same terms and conditions contained in Greenlee Textron Inc.’s standard one-year limited warranty.
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