Miller Edge MET-101 Tester for Gate and Garage Door Safety

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The Miller Edge MET-101 commercial gate and garage door safety edge tester allows installers to easily verify the correct operation and termination type for electrically activated sensing edges on doors or gates. With this Miller Edge tool from Action Industries, you can determine the most common internal wiring configuration to correctly match the safety edge to the gate or garage door opener. Equipped with easy-to-read LED status indicators, it's a simple test for diode capacity, 10K Ohm resistor and non-terminated wiring. Auto shut-off saves battery life and has easily replaceable 9-volt batteries.


  • Test diode capacitor, 10K Ohm resistor, non-terminated wiring

  • Easy-to-read LED status indicators

  • Easily replaceable 9V batteries

  • Includes convenient alligator clips on lead wires