3pcs Portable Detector Handheld Digital Field Tester Led Indicators Compact for Home Appliances Office Use and Outdoor Inspections

Package List 3 x meter Characteristics -There are 5 LEDs, each representing a field strength range as follows: magnetic field -Power supply: 1 X 9V battery (not included) equipment -Color:Black emf recorder -Material:ABS magnetic field -Size:15.00X5.50X3.00cm/5.89X2.16X1.18in emf meter magnetic field - The emf meter can be applied for testing TV, microwave oven, refrigerator, computer, towers, etc magnetic field . - The emf meter enables users to determine the extent to which to exposure, both useful and practical for home use EMF tester equipment kit. Green - "low" zone - low level magnetic field. 1.5 to 2.5 electric magnetic field - Magnetic field is a portable tool for magnetic field that cannot be seen or touched, an essential tool for many industries emf magnetic field meter. Red - "Warning" zone - extremely high magnetic field. 20+ magnetic field digital Yellow - "Warning" area - medium magnetic field. 2.5 to 10 paranormal investigation equipment Dark Green - "normal" area - normal background magnetic field. 0 to 1.5 - The magnetic field is an electronic device that measures the strength of fields emf meter.Goods Informationmagnetic field Mainly used for testing TV, computer, microwave oven, low-frequency home appliances, EMF tester, etc.EMF tester equipment One of the key features of this magnetic field can be to detect magnetic field that are not visible, allowing it to be used in areas where visibility is

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