Emf Tester Gauss Electromagnetic Field Meter W/RS-232 gg
Range 20/200/2000 milli Gauss. Resolution 0.01/0.1/1 milli Gauss. TES-1394 EMF Tester with RS-232&Software 2/20/200 micro Tesla. 0.001/0.01/0.1 micro Tesla. Data hold, Peak hold function. Band Width 30 Hz to 2000 Hz.