USB interface

Yes

Data stored up

37,000 records

Micro SD card

Up to 32G

Bargraph display

Yes

Display

3½ digit backlit LCD display with maximum

reading of 1999

Display refresh rate

1 time / second

Applicable standards

IEC 61672-1:2002 Class 1

ANSI S1.4 Type 1

CNS NO.7129 Type 1

JJG-188-2002 Class 1

Microphone

1/2 pre-polarized capacitor microphone 50mV /Pa)

frequency range: 20Hz~16KHz

Measurement items

Lxyp, Lxmax, Lxmin, Lxeq, LAE, Lcpeak

Measurement range

30dB~130dB(A), 35dB~130dB(C), 40dB~130dB(Z)  

30~90 (L), 50~110 (M), 70~130 (H)                                                                                                                                                            

Dynamic range

100dB

Integrate time setup

Manual,10s,1m,5m,10m,30m,1h,8h,16h,24h,

Maximum peak C sound level

Measurement 70~133dB

Time weighting

Fast,Slow,Impulse, Peak

Frequency weighting

A / C / Z

Frequency range

20Hz~16KHz

DC output

10mV / 1dB

AC output

1Vrms ( ± 10%) / 130dB each range

Battery life

30 hours

Power

LR6 1.5V x 4 Alkalin batteries

External power

AC 100V~240V to DC 6~9V / 0.5A

Dimension

285x90x39mm (LxWxH)

Weight

550g (including Batteries);

1.35kgs (including Package)