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Summary of Contents for Greenlee CMF-110
- Page 1 INSTRUCTION MANUAL CMF-110 CMF-118 Flex Clamp Meters 99 Washington Street Melrose, MA 02176 Phone 781-665-1400 Toll Free 1-800-517-8431 Visit us at www.TestEquipmentDepot.com 52086151 REV1 © 2019 Greenlee Tools, Inc. 1/19...
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Page 2: Table Of Contents
Statement of Conformity ................13 Maintenance ....................13 Description The Greenlee CMF-110 and CMF-118 Flex Clamp Meters are hand-held testing devices that measure AC current, AC voltage, resistance, and frequency. These meters are designed to be placed on or removed from insulated or uninsulated conductors. -
Page 3: Important Safety Information
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 Tools, Inc. shall not be liable for damages resulting from misapplication or misuse of its products. - Page 4 Important Safety Information (cont.) 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. • Clamp meter, test leads or any other clamp accessory, when used to make a measurement, create a System.
- Page 5 CMF-110 • CMF-118 Important Safety Information (cont.) Electric shock hazard: • Unless measuring voltage, current, or frequency, shut off and lock out power. Make sure that all capacitors are discharged. Voltage must not be present. • Set the selector and connect the test leads so that they correspond to the intended measurement.
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Page 6: Identification
Identification 1. Rogowski Coil - The measurement coil of flex clamp meter 2. Clamp Lock - Turn the knob counter-clockwise to unlock the clamp; turn clockwise to lock the clamp. 3. LCD - Displays measurement data and function modes 4. "HOLD "/ - Press to turn ON/OFF hold mode. -
Page 7: Display Icons
CMF-110 • CMF-118 Display Icons Symbol Symbol Description Description INRUSH Unit 80 ms inrush measurement A, Hz, V, Ω, kΩ, MΩ Buzzer Auto Power Off Low Battery Data hold Figure 2... -
Page 8: Operation
Figure 5 b. Do not attempt to twist, bend, or wrap the coil of the CMF-110/118 as shown in Figures 6, 7, and 8. c. Do not attempt to pull on or apply a force to the... - Page 9 CMF-110 • CMF-118 Operation (cont.) Figure 6 Figure 7 Figure 8...
- Page 10 Operation (cont.) AC Voltage and Frequency Measurement 1. Insert the black test lead to the COM jack, and the red test lead to the V jack. 2. Switch the functional switch to the V position 3. Press and hold RANGE to turn on frequency measurement mode, otherwise skip to step 4.
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Page 11: Typical Measurements And Accuracy
0 °C and 18 °C and from 28 °C between 28 °C and 50 °C. Accuracy ± (%reading+a fixed amount ) Temperature 23° C±5° C Humidity ≤ 80% RH Temperature Coefficient 0.1 x (accuracy)/°C (1) CMF-110/118 AC Current Measurement Accuracy (At Overload Range Resolution Centered Position) Protection Accuracy when 30.00A 0.01A... -
Page 12: Specifications
Sensor Type: Rogowski Coil Impact strength: The meter can be dropped from 2 meter's height Clamp size: The CMF-110 has a coil size of 25.4cm (10 inches). The CMF-118 has a coil size of 45.7cm (18 inches) Electromagnetic field effect: When electromagnetic interference exists, the meter may show an incorrect reading Power Supply: 3 AAA 1.5V batteries... -
Page 13: Measurement Categories
Statement of Conformity Greenlee Tools, 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 National Institute for Standards and Technology (NIST). - Page 14 99 Washington Street Melrose, MA 02176 Phone 781-665-1400 Toll Free 1-800-517-8431 Visit us at www.TestEquipmentDepot.com...
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