Features:

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

Specifications:

Brand: SMART SENSOR

Model: ST9604

Measure range	30-130dBA
Accuracy	±1.5db reference SPLpoint at 94dB@1KHz）
Frequency Weighting	A weighting
Frequency range	31.5Hz-8.5KHz
Sampling rate	2 times/second
Data Hold	Maximum and Minimum hold
Digital display	4digits
Resolution	0.1dB
Temperature measurement range	-10°C~50℃（14F-122F)
Accuracy	±2℃
Resolution	0.1℃
Microphone	1/2inch Electret Condenser Microphone
Power supply	AAA battery X 3 (Not included)

Package List:

1*Sound Level Meter
1*Instruction Manual