Thông tin sản phẩm
- The SP - 235 is effective for information disclosure on site with digital display and alarm by rotary light.
- Because the noise level is displayed at all times, the PR effect for the local residents is tremendous.
- The instantaneous value of the noise level is displayed on a large digital display every one second.
- When the regulation value is exceeded, the rotating lamp will operate.
- Display MAXHOLD function available. The display can be stopped with the maximum value (can be released by the reset button)
- Compact / weighing
- All weather type and can be installed outdoors
- I am using an ordinary sound level meter that passed the inspection of the measuring method inside.