TM-196 is designed for measuring and monitoring Radio Frequency(RF) electromagnetic field strength of 38mV to 11V/m and capable of measuring the frequency range of 10Mz~8GHz. Best for: High frequency(RF) electromagnetic wave field strength measurement RF power measurement for transmitters Wireless communication(CW, TDMA, GSM, DECT) application Mobile phone base station antenna radiation power density measurement Wireless LAN(Wi-Fi) detection, installation Spy camera, wireless bug finder Cellular/Cordless phone radiation safety level Microwave oven leakage detection Personal living environment EMF safety Specifications: Measurement range: 50mV/m ~ 11V/m Frequency range: 10MHz ~ 8GHz Sensor axis display selection: All axis, X axis, Y axis, Z axis Directional characteristic: Isotropic, Tri axis Low battery indication Data Hold function Over Load indication Analogue bar graph display Clock LCD display Units: mV/m , V/m , µA/m , mA/m , µW/m2 , mW/m2 , µW/cm2 Display resolution: 0.1mV/m, 0.01V/m, 0.1µA/m, 0.1mA/m, 0.001µW/m2, 0.01mW/m2, 0.001µW/cm2 Alarm function: adjustable threshold with ON/ OFF Sample rate: 1.5 times per second Display value: instantaneous measured value, maximum value, average value, maximum average value Calibration factor CAL setting range: 0.10 to 9.99 Manual data memory and read storage: 200 data sets Auto power off: adjustable threshold 0-99 minutes Power supply: 9V battery (included in the set) or external AC to DC adapter (not included in the set) Set Includes: 1 x 3-Axis RF Meter 1 x 9V battery 1 x Calibration certificate 1 x English Manual 1 x Protective hard case with foam