This noise meter is designed to test sound levels in various environments. It is widely used in noise control engineering, quality control, health and treatment, home environment monitoring, etc.

• This instrument is a high precision sound level meter, with accuracy up to ±1.5dB

• Temperature measurement function and Temperature unit selection(℃/℉)

• Red back light alarm and sound alarm function

• This digital sound level meter with stable and reliable performance

• Wide measurement range from 30dB to 130dBA

• Data hold function, maximum and minimum value measurement

• LCD display with backlight, convenient to use at night

• Low battery indication, automatic & manual power-off function

• Compact and light, convenient to hold and carry.

• Equipped with sponge ball for sensor protection

• Applications include: environmental measurement, law enforcement, workplace design, sound level analysis of machinery and engines

• Brand name: SMART SENSOR

• Model: ST9604
  

• Material: ABS 

• Digital display: 4 digits

• Measuring range: 30～130dBA

• Resolution: 0.1dB

• Accuracy: ±1.5dB (under reference conditions)

• Frequency Range: 31.5Hz to 8.5Hz

• Frequency weighting: w weighting

• Data hold: maximum and minimum hold

• Sampling rate: 2times/s

• Temperature measuring range:-10°C-50°C/14°F-122°F 

• Accuracy: ±2°C

• Resolution: 0.1°C

• Power supply: 3*AAA batteries (Not Included)

• Operating temperature: 0～40℃ (10%～80%RH)

• Storage temperature: -10～60℃ (10%～70%RH)

• Item weight: 84g/0.19lb

• Item size: 15*5*2.8cm/5.91*1.97*1.1in

Note:

• Please don't store it at high temperature or humidity, high concentration salt or sulfur environment.

• If don't use it for a long time, please take off the battery to prevent leakage of the battery.

• Please allow 1-3cm differences due to manual measurement.