Flir Extech MG500 User Manual
![Flir Extech MG500 Tester manual cover](/images/SvsAepfSktMaWhkVhpbLAUVr/thumbs/thumb175x175.webp)
To perform a continuity test, first ensure the device is powered on. Connect the test leads to the device and select the continuity mode using the dial. Place the test leads on the points you want to test. If there is continuity, the tester will emit a beep.
If the tester does not power on, check the battery compartment to ensure the batteries are correctly installed and have sufficient charge. Try replacing with new batteries if necessary. If the problem persists, consult the user manual or contact customer support.
To measure resistance, turn the dial to the resistance measurement mode (Ω symbol). Connect the test leads to the component or circuit. The reading will appear on the display. Ensure that the circuit is de-energized before testing.
To clean the tester, use a soft, damp cloth to wipe the exterior. Avoid using solvents or abrasive materials. Regularly inspect the test leads for wear and damage. Store the tester in a dry, dust-free environment when not in use.
Set the dial to the diode test mode. Connect the red test lead to the anode and the black test lead to the cathode of the diode. The tester will display the forward voltage drop. Reverse the leads to check for a high resistance reading, indicating the diode is functioning correctly.
Yes, the MG500 Tester can measure both AC and DC voltage. Use the dial to select either AC or DC voltage mode. Connect the test leads to the circuit, ensuring correct polarity for DC measurements. The voltage reading will be displayed on the screen.
Always ensure the tester is in good working condition with no visible damage. Do not use the tester in wet or explosive environments. Follow all standard electrical safety guidelines, including de-energizing circuits before testing resistance.
Calibration should be performed by a qualified technician. However, for routine checks, compare the tester’s readings with a known accurate meter. If discrepancies are found, professional calibration may be required.
The MG500 Tester can typically measure current up to 10A. For higher currents, ensure an appropriate current clamp accessory is used, and always adhere to specified limits to avoid damage.
To test a capacitor, set the tester to capacitance mode. Discharge the capacitor completely before testing. Connect the test leads to the capacitor terminals. The capacitance value will be displayed. Ensure the capacitor is within the tester's measurement range.