NEW Electromagnetic Radiation Detector EMF Meter Tester</br>Working temperature: -15??C to 60??C</br>Brand new and high quality</br>Easy to use?? low cost</br>Measurement time intervals: 0.4 seconds</br></br>Product Description</br></br>Brand new and high quality. Value for money?? easy to carry. Designed to meet CE industrial standard. Dimension: 13.5cm x 7cm x 3cm. Display readings: three semi-liquid crystal display?? maximum reading low-frequency 1999V/M/High Frequency: 1999uW/cm2. Level: low-frequency V/m?? high-frequency: -uW/cm2. Measurement time intervals: 0.4 seconds. Operation voltage: 9V.(NOT INCLUDE) Operation temperature: -15 degree to +60 degree.  NOTE: The dosimeter is for testing the electric field radiation?? if the equipment like computer connect power ground loop well?? it would lead electric field radiation to the ground?? to shield it?? then the test failed. Besides?? metal will shield the radiation. If the meter display "n testing. Please change a battery!  Package included: 1 x Electromagnetic Radiation Dosimeter 1 x User manua</br><br/>http://www.amazon.com/gp/product/B007DDGYF22/product/B