SMART SENSOR Handheld Mini Digital LCD EMF Tester Electromagnetic Field Radiation Detector Meter Dosimeter Tester Counter

Features:
One EMF Tester with two uses, testing the electric field and the magnetic field radiation at the same time.
Measure radiation of high voltage power lines, appliances, electrical wires.
Sound-light alarm, when the test result exceeds the safe value, the instrument will alarm automatically.
Data hold and max measurement, one-key lock the radiation value.
Large clear LCD display of the values for easy reading.
Easy to operate with easy one-hand operation, easy to carry and make field measurement.
Can measure the environment temperature with 2 temperature units (℃ and ℉).