Over range indicator
Auto power off
Low battery indicator
31.5Hz to 8KHz frequency
Heavy-duty carry case
Multi-function environment meter is designed to combine the function of a sound level meter, conformance to health and safety in the workplace. It measures sound levels / light levels and airflow, large digit and function indicator, total accuracy for CIE standard illuminate a 2856K, 70mm vane for airflow, K type input for °C or °F temperature measurement, 55mm LCD display with backlight and function indicator, 1 x 9V included battery, 252 x 66 x 33mm dimension.