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• This instrument is high precision sound level meter, 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 includes: Environmental measurement, law enforcement, work place design, sound level analysis of machinery and engines.

• Brand Name: SMART SENSOR
• Color: Black
• Material: ABS 
• Digital display: 4 digits
• Measuring Range: 30130dBA
• Resolution: 0.1dB
• Accuracy: ±1.5dB (under reference conditions)
• Frequency Range: 31.5Hz to 8.5Hz
• Frequency Weighting: A 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: 040 (10%80%RH)
• Storage Temperature: -1060 (10%70%RH)
• Item weight: 84g/0.19lb
• Item size: 15*5*2.8cm/5.91*1.97*1.1in
• Package weight: 157g/0.35lb
• Package size: 19.5 * 7.5 * 3.5/7.68*2.95*1.38in

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

• 1 * Digital Sound Level Meter
• 1 * User Manual(English)

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