Lutron EMF-831SD EMF Tester, SD Card

\nSD Card Data Recorder\nRF FIELD STRENGTH POWER METER\nModel : EMF-831SD\n* Real time recorder, save the data into the SD memory card and can be downloaded to the Excel, extra software is no need.\n* Radio field strength power measurement : GSM, CDMA, TDMA, WiFi, WiMAX Bluetooth, security system, cordless phones, Zigbee....\n* Frequency range : Wide band, 50 MHz to 3 GHz.\n* Sensitivity : -55 dBm to 0 dBm.\n* Measuring units : mV/m, V/m, uA/m, mA/m, uW/m2, mW/m2, W/m2, uW/m2, mW/cm2.\n* Backlight graphics dot matrix LCD with 4 function screens, digital and bar-graph display with warning symbol.\n* Beeper will sound for warning if measuring data are over the alert value.\n* Power supply : DC 1.5 V battery ( UM4, AA ) x 6 PCs, or DC 9V adapter input.\n* Optional data Acquisition softwares, SW-U801-WIN, SW-E802.\n* Optional USB cable, USB-01.\n