Check the listing for details. HF-B3G 3-Axis RF EMF Meter and Detector Measuring EMF Radiation. Condition: New. Listed at 139.99 USD. Product Description:The HF-B3G is designed for measuring and monitoring Radio Frequency (RF) electromagnetic field strength, and is capable of measuring the frequency range of 50MHz~3.5GHz.-RF range: 38mV to 20V/M -Frequency range: 50MHz to 3.5GHz. -Sensors:Triple Axis (X,Y,Z) -Manual data memory (Max & AVG) records -Calibration factor,Alarm and Clock settingsApplications:-RF power measurement for transmitters. -High frequency(RF)electromagnetic wave field strength measurement. -Mobile phone base station antenna radiation power density measurement -Spy camera,wireless bug finder -Wireless communication (CW,TDMA,GSM,DECT) applications -Wireless LAN (Wi-Fi) detection,installation -Cellular /Cordless phone radiation safety level -Microwave oven leakage detection -Personal living environment EMF safetySpecifications:*Display type: Liquid-crystal (LCD),4-1/2 digits maximum reading 19999 *Measurement method:Digital,triaxial measurement *Directional characteristic: Isotropic, triaxial *Measurement range selection:one continuous range *Display resolution:0. 1mV/m, 0.1µA/m, 0.001µW/m2, 0.001µW/cm2 *Setting time: typically 1.5s (0 to 90% measurement value.) *Sample rate:1.5 times per second *Audible alarm: Buzzer *Units: mV/m,V/m,µA/m,mA/m,µW/m2, mW/m2,µW/cm2 *Display value: Instantaneous measured value, maximum value,average value, or maximum average value *Alarm function:adjustable threshold with ON / OFF*Calibration factor CAL:adjustable *Manual data memory and read storage:200 data sets *Battery life:Approximate 15 hours