Main Features:
✔Frequency weighting: A
✔Frequency response: 31.5Hz - 8KHz
✔Level ranges: 30dB~130dB
✔Resolution: 0.1dB
✔Response time: (FAST)125ms,(SLOW)1000ms
✔Overload indication: < 30dB (UN display),>130dB (OL display)
✔Accuracy: ±1.5dB,(@1KHz Standard source),One- Year calibration period
✔Auto power off: Auto shout down after approx 10 minutes of inactivity
✔Low battery indication: <6V
✔Sensor: 1/2 inch electret condenser microphone
✔Power supply: 9V 6F22
Warm tips:
If doing noise measurement outdoors, please put a windscreen on the microphone head to prevent the microphone from being blown directly to cause airflow noise.
Package Contents:
1 * Tacklife MLM02 Decibel Meter
1 * Package Box
1 * 9V Battery
1 * User Manual