騒音計 デジタルハンドヘルド DB 騒音計

Measurement: It measures range from 30 – 130 dB with a frequency range from 31.5 to 4Khz. Highly accurate with +/-1.5dB.
Features: Including all useful features such as data hold, max recorded reading, and min recorded reading as well as auto power off. The backlit feature allows the use of this meter in the dark.