USER MANUAL 200A AC Mini Clamp Meter Model MA130 Please visit www.extech.
Introduction Thank you for selecting the Extech Instruments 200A AC Mini Clamp Meter. The MA130 measures AC Current in three ranges 2A, 20A, and 200A. 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 of this User Manual, Translations, Product Updates, Product Registration, and Customer Support.
Do not use the meter in the presence of explosive gas or vapor. To reduce risk of fire or electric shock, do not use the meter if it is wet and do not expose the meter to moisture. Individual protective equipment should be used if HAZARDOUS LIVE parts in the installation where measurements are to be carried out could be accessible. CAUTIONS CAUTIONS identify conditions and actions that could cause DAMAGE to the meter or equipment under test.
PER IEC1010 OVERVOLTAGE INSTALLATION CATEGORY OVERVOLTAGE CATEGORY I Equipment of OVERVOLT AGE CATEGORY I is equipment for connection to circuits in which measures are taken to limit the transient over-voltages to an appropriate low level. Note – Examples include protected electronic circuits. OVERVOLTAGE CATEGORY II Equipment of OVERVOLTAGE CATEGORY II is energy-consuming equipment to be supplied from the fixed installation. Note – Examples include household, office, and laboratory appliances.
Push-Button Descriptions H (HOLD) button Short press to freeze displayed reading (H icon is visible). Press again to release the reading. Backlight button Press and hold for at least 2 seconds to toggle the backlight ON-OFF. MAX button Press to view the highest (MAX: maximum) readings. Operating Instructions CAUTION: Read and understand all of the Safety statements listed in the safety section of this manual prior to use. Powering the Meter 1.
AC Current Measurements CAUTION: Observe CAT II 600V, CAT III 300V with respect to Earth Ground for the Jaw. 1. Set the Function switch to the 2A, 20A, or 200A range. 2. Press the Trigger to open the clamp jaw. 3. Clamp onto a single conductor (fully enclosing it). See diagram below for proper clamping technique. 4. Use the indicator mark to determine the geometric center of the clamp head (see Meter Description section).
Display Backlight Long press the backlight button to toggle the display backlight ON or OFF. The backlight automatically dims after 15 seconds. Maintenance WARNING: To avoid electrical shock, 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. 2. Turn power OFF. Remove the (1) Phillips head screw that secures the battery compartment on the back of the meter. 3.
Specifications Specifications stated for ambient conditions 23°C ±5°C (73.4 °F ±9°F); Relative Humidity < 75% General Specifications Display 2000 count LCD with multifunction indicators Functions Current (ACA) Polarity “-“ indicates negative polarity (positive polarity assumed) Overload Protection Max. overload protection for clamp head terminal is 200A. O.L. is displayed. Display rate 2-3 readings/second Battery Two 1.
Range Specifications Accuracy stated for ambient conditions 23°C ±5°C (73.4°F ±9°F) AC Current Ranges Resolution Accuracy Overload Protection 2.000 A 1mA ±(4.0%rdg+ 30 digits) 200A AC 20.00 A 10mA ±(3.0%rdg + 20 digits) 200A AC 200.0 A 100mA ±(2.5%rdg + 20 digits) 200A AC Notes: Frequency range: 50/60Hz Maximum overload protection for clamp head terminal is 200A Accuracy stated for 10~100% of range; < 20-digit residual reading for 2A open circuit. Copyright © 2016 FLIR Systems, Inc.
