Digital Electromagnetic Detector, Electromagnetic Wave Meter, Dosimeter, Detector Meter, Measures Both Magnetic and Electric Fields, GM3120

Specifications: Equipped with an automatic alarm If the test result exceeds a safe limit, the buzzer will automatically sound. Alarm Setting Values: Electric: 40V/m; Magnetic: 0.4μT Units: V/m (electric field); μT (magnetic field) Accuracy: Electric: 1V/m Magnetic: 0.01μT Range: Electric: 1-1999V/m; Magnetic: 0.01-19.99μT Display: 3-1/2" LCD Test Bandwidth: 5Hz-3500MHz Sampling Time: Approximately 0.4 seconds Test Mode: Double-Sided Modular Synchronous Test Overrange Indication: "1" displayed on LCD Operating Temperature: 0°C-50°C Operating Humidity: <80% Relative Humidity Power Supply: 1 * 6F22 9V Battery Product Size: 12.5 * 6 * 3cm / 4.92 * 2.36 * 1.18in (L * W * H) Product Weight: 109g This dual-purpose instrument can simultaneously test electric and magnetic field emissions. Sound and light alarm: The instrument will automatically alarm if the test result exceeds the safe value. Data lock: One-key lock of radiation values. LCD display of values ​​for easy reading. Radiation evaluation: Reminds you whether the radiation value is safe or not. Stylish design, simple handheld operation, easy to carry and use in the field.