ALL SUN EM4558 Electromagnetic Waves Level Sensor Controller Accuracy Electromagnetic Wave Strength Tester Protable Elec

Features Check the strength of the electromagnetic waves in a living environment or around a transmitter You can use the tester to check PC radio mobile phone blower refrigerator electric oven electric cooker computer room control room signaling tower duplicating machine machine microwave oven air conditioner etc Help the patients with medical implants and women to avoid strong electromagnetic waves Remind the persond who work near a transmitter to take preventive measure Check the strength of electromagnetic waves around the device being interfered with by electromagnetic waves Help find a seat where the strength of the electromagnetic waves caused by electrical machine or transformer is low and neglectable when you take a high speed train or other vehicles Check the electromagnetic wave strength in recreation places or other places Specification Power Supply 9V battery 6F22 or equivalent a piece Notincluded Operating Current 15mA 90mAPower Indicator LED GREEN LIGHTTest Indicator LED red lightElectromagnetic Wave Strength 5 levels 1 5Operating Environment temperature 0 40℃ relative humidity 80 Storage Environment temperature 10 45℃ relative humidity 85 Size 192x50x30mmPackage included 1 xWaves Level SensorDetails pictures