Sound Level Meter, Digital Audio Level Meter 30-130 dB, Sound Level Recorder Noise Tester, Noise Measurement Digital Audio Level Meter

Features:
The product adopts the 4-digit display, which makes the reading data clearer and more convenient.
High sensitivity sensor, measurement fast and more accurate.
The measuring range is 30-130 dB, which is suitable for measuring sound or noise in most occasions.
Suitable for sound quality monitoring in factories, offices, homes, schools and construction sites.
With maximum and minimum sustain function. Data hold function. Red backlit alarm and audible alarm. Auto or manual power off function. Temperature measurement function.

Features:
Brand: Smart Sensor
Model: ST9604

Measure range30-130dBA
Accuracy±1.5db reference SPLpoint at 94dB@1KHz）
Frequency WeightingA weighting
Frequency range31.5Hz-8.5KHz
Sampling rate2 times/second
Data HoldMaximum and Minimum hold
Digital display4digits
Resolution0.1dB
Temperature measurement range-10°C~50℃（14F-122F)
Accuracy±2℃
Resolution0.1℃
Microphone1/2inch Electret Condenser Microphone
Power supplyAAA battery X 3 (Not included)

Package List:

1*Sound Level Meter
1*Instruction Manual