This meter can test electric field and field emission to reach the optimal test result. It is used to test and learn electro situation indoor and outdoor. Description: 100% brand new and high quality. It is equipped with a built-in electro sensor, which can display the value on the LCD digital display after processing by control . One instrument with two uses, it can test the electric field and the field at the same time. Sound-light , when the test result exceeds the safe value, the instrument will automatically. Data locking, one-key lock of the value. LCD display of the values for easier reading. assessment, remind you whether the value is not. Fashionable design, operation, it's easy to carry and measurement. Material: Specifications: Unit: V/m (Electric Field); ¦&;T( Field) Accuracy: Electric: 1V/ : 0.01¦&;T Range: Electric: 1-1999V/ : 0.01-19.99¦&;T Threshold: Electric: 40V/ : 0.4¦&;T Display: 3-1/2 LCD Display Test : 5Hz-3500MHz Sampling Time: Approx. 0.4 Seconds Test Mode: Bimodule Synchronous Test Over Range Indication: LCD Displays ""1"" Operating Temperature: 0¡&;C-50¡&;C Operating Humidity: Relative Humidity