SMART SENSOR ST9604 Sound Level Meters Decibel Meter Logger Noise Detector
- 1.Maximum and Minimum value hold function and data hold function.
- 2.Red back light alarm and sound alarm.
- 3.Auto or manual power off function,
- 4.Temperature measurement function and temperature unit(C/F)selection function.
- 5.With LCD display,easy to read data.
