Description
HETSL01 Digital sound
level meter
Measuring range:30-130dB
Dynamic range:50dB
Sound pressure
accuracy:±1.5dB(94dB@1KHz)
,±1.5dB(94dB@8KHz)
Frequency response:30Hz-8KHz
Microphone:Polarized capacitance
microphone
With backlight function
With lower battery indication function
With 3pcs LR03 AAA batteries
