CALL; A.WIHARTA 081294124885 085778084789 087784022201   Info Produk Lutron EMF-827 Electromagnetic Field Tester with Separate Probe Features: The EMF tester is designed to provide user a quick, reliable and easy way to measure electromagnetic field radiation levels around power lines, home appliances and industrial devices. Separate probe, easy operation & remote measurement. Wide measuring ranges, 20/ 200/ 2, 000 micro Tesla, 200/ 2, 000/ 20, 000 milli Gauss. The EMF tester is a cost effective, hand-held instrument designed and calibrated to measure electromagnetic field radiation at different bandwidths down to 50 Hz/ 60 Hz.