Table of Contents
Related Manuals for Greenlee CM-600
Summary of Contents for Greenlee CM-600
- Page 1 INSTRUCTION MANUAL CM-600 • CM-650 Clamp-on Meters Read and understand all of the instructions and safety information in this manual before operating or servicing this tool. 99945550 © 2008 Greenlee Textron Inc. IM 1520 REV 2 10/08...
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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
CM-600 • CM-650 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. - Page 4 Important Safety Information Electric shock hazard: Contact with live circuits could result in severe injury or death. Electric shock and fire hazard: • Do not expose this unit to rain or moisture. • Do not use the unit if it is wet or damaged. •...
- Page 5 CM-600 • CM-650 Important Safety Information Electric shock hazard: • 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 could result in severe injury or death.
- Page 6 Identification 1. Display 2. Selector 3. Lever 4. Jaw 5. Hold button 6. COM terminal 7. V-Ω terminal 8. Battery Cover 9. Battery Cover Screw Front Back Display Icons Hold function is enabled. 11. — Polarity Indicator Low Battery 13. l Overload Indication Symbols on the Unit Warning—Read the instruction manual...
- Page 7 The ability to read true RMS provides much more measurement versatility. The Greenlee CM-650 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 8: Operation
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, send the unit to Greenlee for repair. Refer to the instructions under the Warranty. -
Page 9: Typical Measurements
• Center the 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 completely. •... - Page 10 Threshold: Tone sounds if the measured resistance is less than approximately 50 Ω, and turns off when greater than approximately 300 Ω. For the CM-600, AC accuracy is specified for sine waves only. For the CM-650, accuracy specification applies for waveforms with crest factors less than 2.
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Page 11: Specifications
CM-600 • CM-650 Specifications Display: 3-1/2-digit LCD (1999 maximum reading) Sampling Rate: 4 per second Low Battery Indication: Jaw Opening: 35 mm (1.38") Maximum Conductor Diameter: 33 mm (1.30") Overvoltage Category: Category III, 600 V Temperature Coefficient: 0.2 x (specified accuracy) per °C below 18 °C or above 28 °C Operating Conditions: 0 °C to 45 °C (32 °F to 113 °F), 0% to 75% relative humidity... - Page 12 Lifetime Limited Warranty Greenlee Textron Inc. warrants to the original purchaser of these goods for use that these prod- ucts 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.