InterNACHI LED Microwave Oven Testers

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. 
InterNACHI members can order their first device for FREE, at no charge, by requesting it from Chloe at 
Don't forget to give her your shipping address.
Each additional microwave oven tester can be ordered from InspectorOutlet:
Order from InspectorOutlet
Purchase as many as you like.
These are a great marketing give-away that is inspection-related!