With full-size backlight.
Auto power off function.
Powered by batteries or external power source.
LCD backlight display, the digital display is clear at a glance.
Dustproof drop resistance, durability.
It is light weight, compact, ergonomic, and user friendly, making it a tool for monitoring noise intensity.
Portable and easy to use, suitable for sound quality control in factory, office, home, school and construction site.
Widely applied in environmental protection, occupational , industrial enterprises, scientific research and teaching fields, used for measuring environmental noise, machinery noise measurement and measurement of architectural acoustics.
Specifications:
Frequency Range: 31.5Hz-4kHz
Measuring Range: 30dB-130dB
Microphones: 1/2 inch electret condenser microphone
Calibration: electrical calibration with the internal oscillator(1 kHz sine )
Digital Display: 4 digits LCD
Resolution: 0.1dB
Working Temperature: 0 - 40℃
Storage Temperature: -10 - 60℃
Storage Humidity: 10 - 75%RH
Basic Accuracy: +/- 3.5dB(94dB@1kHz)
Battery（not included）: 4 * AAA battery
Item Weight: 145g / 5.11ounce
Package Weight: 172g / 6.07ounce
Item Size: 185 * 60 * 30mm / 7.28 * 2.36 * 1.18in
Package Size: 230 * 125 * 35mm / 9.06 * 4.92 * 1.38in
Note:
Please allow a slight error due to manual measurements.
Due to the different monitor and light effect, the actual color maybe a slight different from the picture color.
Package List:
1 * Sound Level Meter