This instrument is designed to monitor sound quality in various environment. It can be widely used in noise control engineering, quality control, health and treatment, home environment monitoring, etc.

Features:
Mini digital sound level meter with stable and reliable performance.
Wide measurement range from 30dB to 130dB.
Fast and slow sampling rate for choice: 125ms or 1s.
Data hold function, maximum and minimum value measurement.
When measuring under MAX mode, the meter will only display the value greater than the current value; when measuring under MIN mode it will only display the value less than the current value.
LCD display with backlight, convenient to use at night.
Equipped with sponge ball.

Specifications:
Display: 4 digits LCD, Max Display 9999
Measuring Range: 30~130dB
Sampling Rate: 125ms(fast mode) / 1s(slow mode)
Operating Temperature: 30~40C(<=80%RH)
Storage Temperature: -20~60C(<=80%RH)
Altitude: Max.2000m
Power Supply: 3 * 1.5V AAA Batteries(not included)
Item Size: 14.5 * 5 * 2.5cm / 5.71 * 1.97 * 0.98in
Item Weight: 78g / 2.76oz
Package Size: 23.5 * 11.5 * 3.5cm / 9.25 * 4.53 * 1.38in
Package Weight: 136g / 4.8oz

Package List:
1 * Sound Level Meter