50 MHz to 3.5 GHz frequency range. For isotropic measurements of electromagnetic fields. Non-directional (isotropic ) measurement with three-channel measurement probe. High dynamic range due to three-channel digital results processing. Configurable alarm threshold and memory function. Easy to use High frquency (RF) electromagnetic wave field strength measurement. Mobil phone base station antenna ratenna radiation power density measurement. Wireless communication applications(CW , TDMA , GSM , DECT). 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. RF power measurement for fransmitters. ELRCTRICAL SPECIFICATIONS Sensor type Electric field (E) Frequency range 50MHz to 3.5 GHz Directional characteristic Isotropic, 3-dimensional Measurement range(CW signal>50MHz) 38mV/m to 11V/m Absolute error(@1V/m and 50MHz) ± 1.0dB Frequency response(taking into accountb typ.CAL factor) ± 1.0dB (50MHz to 1.9 GHz) , ±2.4dB(1.9GHz to 35GHz) Isotropy deviation Type. ±1.0dB 於 f>50 MHz Overload limit 4.2W/m2 (40 V/m) Temperature response(0 to 50 ℃) ± 1.5dB Note Unless otherwise stated, all specifications hold under the following assumptions: Sinusoidal signals; device in far-field of a source; probe head pointing toward source;ambient temperature +23 ℃±3 ℃;relative air humidity 25% to 75%. GENERAL SPECIFICATIONS Measurement methd Digital , triaxial measurement Directional characteristic Isotropic, triaxial Measurement range selection One continuous range Display resolution 0.1mV/m, 0.1 μA/m, 0.01 μW/m2 Setting time Typically 1s ( 0 to 90% of meas. value) Display refresh rate Typically 400mS Display type LCD 4 digit Audible alarm Buzzer Measurement units mV/m , V/m , μA/m , mA/m , μW/m2 , mW/m2 Measurement display value Instantaneous measured value, maximum value or average value since power-on. Measurement average time(in per-set steps) 4s to 15 minutes Measurement alarm function Adjustable threshold with ON/OFF Measurement calibration factor CAL Adjustable Manual data memory and read storage 99 sets ( only recall by meter ) Battery 9V Battery life >15 hours Accessory 9V battery, carrying case & mamaul Shipping & Payment: Shipping & Handling fee is same anywhere in the international(Except Italy and Brazil) All item(s) will be shipped via int'l register air mail.Delivery throught HK, the time normally takes 7-15 business days. may be later arrivel if the item be check by custom We only accept paypal payment