Ingco Digital Sound Level Meter 30-130dB ING-PT

Model: HETSL01

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

Additional features: backlight function & lower battery indication function

Model : HETSL031

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

Packed by double blister