SMARTSENSOR ST9604 数字声级计

Measuring range: 30~130dBA

Accuracy: ±1.5dB

Resolution: 0.1dB

Frequency weighting: A Weighting

Sampling frequency: 2times/sec

Maximum and Minimum Hold function: yes

Microphone: 1/2 inch Electret condense microphone

AC/DC output function: yes

Fast/Slow weight selection: yes

Over Range indication: yes

Colour Display: yes

Alarm Function: yes

Datasheet