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InterNACHI LED microwave oven testers/leak detectors

Manufacturer: InterNACHI

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The indicator flashes when microwaves are detected. Put the indicator inside the microwave oven, off center, next to a glass of water, to confirm the appliance's operation. Operate the appliance according to the manufacturer's recommendations. Do not operate the appliance for more than 10 seconds while using this device.

microwave tester