1.Range :40-130dBA 40-130dBC 2.Frequency Range : 31.5HZ-8.5KHZ 3.Linearity Range 50 dB 4.Auto Power Shut Off

Digital Sound Level Meters

Basic function  RangeTemperature Range      40dBA  ~130dBC   Accuracy                  ±1.5dB   Frequency Range  31.5HZ-8.5KHZ   Linearity Range  50dB   Digit & Resolution  5Digits & 0.1dB   Sampling Frequency  2 times/sec

Express function   / AC/DC Output           √       Auto Power Shut Off       √Low Battery Indication      √Over Range Indication        √Microphone  1/2 Inch Electret Condenser Microphone   Time Weighting Selection  Fast/Slow  Frequency Weighting        A & C  Max Hold Function      √