ET-956 China Factory Supply DB Digital LCD Sound Level Meter 30~130dB Noise Meter Decible Meter

Applied standard

IEC61672-1 CLASS2

Accuracy

±1.4dB

Frequency range

31.5Hz～8kHz

Dynamic range

50dB

Measuring level range

Lo：30dB～80dB

Med：50dB～100dB

Hi： 80dB～130dB

Auto:30dB～130dB

Frequency weighting

A & C

Time weighting

FAST 125ms;SLOW ( 1s )

Microphone

1/2 inch electrets condenser microphone

Max Hold

MAX

Min Hold

MIN

HOLD:

Hold the readings

Alarm function

“OVER” is when input is more than upper limit of range.

“UNDER” is when input is less than lower limit of range.

Analog output

AC/DC outputs from earphone outlet        
AC=1Vrms ，DC=10mV/dB

Data recording

PC real-time monitoring and recording

Auto power off

Meter automatically shuts down after approx. 15 minutes inactivity.

Power supply

One 9V battery, 006P or IEC 6F22 or NEDA 1604.

Battery life

at least 30 hours

Operating conditions

-20℃～60℃; 10％RH～90％RH

Storage conditions

-20℃～60℃; 10％RH～75％RH

Dimension
(L*W*H)

252*66 *33 mm

Weight:

262g