Related Manuals for Extech Instruments MA150-T
Summary of Contents for Extech Instruments MA150-T
- Page 1 USER MANUAL Model MA150 200A AC Mini Clamp-on Meter Additional User Manual Translations available at www.extech.com ...
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Page 2: Meter Description
Introduction Thank you for selecting the Extech MA150 AC Mini Clamp Meter. This device is shipped fully tested and calibrated and, with proper use, will provide years of reliable service. Please visit our website (www.extech.com) to check for the latest version and translations of this User Manual, Product Updates, Product Registration, and Customer Support. -
Page 3: Operation
Operation AC Current Measurements 1) Set the Function switch to the 200A AC range. 2) Press the jaw trigger and clamp around, fully enclosing a single conductor. Do not allow a gap between the two halves of the jaw. Refer to the diagram at right for the correct way to enclose a single conductor. - Page 4 Non-Contact AC Voltage Detection WARNING: Risk of Electrocution. Before use, always test the Voltage Detector on a known live circuit to verify proper operation 1) AC Voltage detection operates on any of the three Function switch positions. 2) Touch the probe tip to the hot conductor or insert into the hot side of the electrical outlet. 3) If AC voltage is present, the detector light will illuminate.
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Page 5: Specifications
Specifications General Specifications Display 2000 count Digit LCD with white LED backlight Polarity Minus sign (-) indicates negative polarity Jaw opening 18mm (0.7”) Current sensor Hall effect sensor type AC Current Bandwidth 50/60Hz AC Voltage Bandwidth 50/400Hz Overload indication “OL” displayed on the LCD Display rate 2 readings/second, nominal Battery... - Page 6 Range Specifications Function Range Resolution Accuracy (of reading) ± (2.5% rdg + 10 digits) AC Current 200.0A 0.1A DC Voltage ±(0.5% rdg + 5 digits) 200.0mV 0.1mV 2.000V 20.00V 10mV ±(1.2% rdg + 3 digits) 200.0V 0.1V ±(1.5% rdg + 3 digits) 600V AC Voltage 2.000V...
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Page 7: Maintenance
Maintenance WARNING: To avoid electrical shock, remove the test leads, disconnect the meter from any circuit and turn OFF the meter before opening the case. Do not operate with an open case. Battery Replacement 1) When the low battery symbol appears on the LCD the batteries must be replaced. 2) Power down and remove the Phillips head screw that secures the battery compartment at the back of the meter. 3) Open the battery compartment and replace the two 1.5V AAA batteries observing correct polarity.
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