Spesification:

FEATURES: • Measuring range : 30~130dBA • Accuracy : ±1.5dB • Frequency response : 31.5Hz~8KHz • Frequency weighting features : A weighting • Resolution : 0.1dB • Working temperature and humidity : 0~40OC 10~80%RH • Storage temperature and humidity : -10~60OC 0~90%RH • Power source : 3x1.5V AAA batteries • Sound level measurement • MIN/MAX lock current value • Hold the measurement data • LCD backlight function • Manual/auto shutoff