Digital Sound Level Measurement Ranges 30dB to 60dB to 80dB to and 100dB to LCD Switchable Frequency Responses Volume and Sound Level Suitable for and

Specifications: Noise measurement range: 30dB to 70dB, 60dB to 90dB, 80dB to 110dB, 100dB to 130dB. Minimum display (resolution): 0.1dB. Accuracy: +1.5dB. Frequency response: 31.5Hz to 8KHz. Switchable characteristics: A/C/Z. Response speed: FAST: 125ms, SLOW: 1s. [Size] Size: 229x70x35mm, Display size: 55x44mm, Weight: Approximately 215g (excluding batteries). [Measurement environment] Operating environment: -10 to 50°C, maximum relative humidity 80%, indoor altitude