ZI-7725 Sound meter & bluetooth
Max / Min
Data Hold
A / C Frequency Weighting
Bluetooth Communication for PC / Mobile
Backlight
Auto Power Off
Low Battery Indicator
Featuers
Frequency range 31.5Hz ~ 8KHz
Accuracy 3dB
Measuring range 35 ~ 130dB
9V Battery
184g
185X54X36 mm
English 