480823: Single axis EMF/ELF Meter Single axis electromagnetic field measurements (30Hz to 300Hz) Features Measure electromagnetic field radiation levels from fans, electrical appliances, wiring, and power lines Large 1/2'' LCD (1999 count) display of Electromagnetic Field (EMF) level in milliGauss or microTesla Accurate measurements to 4% over a measuring range of 0.1 to 199.9mGauss (0.01 to 19.99µTesla) ELF frequency bandwidth of 30Hz to 300Hz Single axis - sampling 2.5 times per second read more