480823: single axis emf/elf meter

single axis electromagnetic field measurements (30hz to 300hz)

• 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 卡塔尔世界杯中国足球赛事 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