วัดความดังเสียงช่วง 30-130dB ใช้แบต 9v มีรูใส่ขาตั้ง
ปรับ samling rate ได้ 2 ระดับ
TM810M is Teichman - instrument a new high performance digital sound meter products, dB range 30-130dB, accuracy of ± 1.5dB, sampling rate: 2 times per second (FAST), with MAX/MIN maximum locking, FAST/SLOW switching and automatic induction type backlight. The noise meter suitable for noise detection of engineering, quality control, health prevention and various environmental noise monitoring. Such as: Volume engineering, school, hospital, shopping malls, theaters, office, road traffic, family, audio and other occasions of measurement applications.