Shenzhen Laesent Technology Co., Ltd.

extech decibel meter digital DT-815

extech decibel meter digital  DT-815
Product Detailed

extech decibel meter digital
1).IEC61672 -1 Type2,ANSI S1.4 Type2
2).30-130dB

 

DT-815 extech decibel meter digital


815 Sound Level Meter is designed for noise project,quality control, illness prevention and cure and all kinds of environmental sounds measurement. It is applied to the sounds measurement at factory, school, office, traffic access and household etc.

 

Features:

 

This unit confirms to the IEC61672-1 CLASS2 for Sound Level Meters. MAX & MIN measurements Over range display Under range display A & C Weighting FAST & SLOW response Digit LCD display with a resolution of 0.1dB,bargraph & white backlight. Readings memories

Specifications:

Standard applied

IEC61672 -1 Type2,ANSI S1.4 Type2

Accuracy

±1.4dB

Frequency rang

31.5Hz~8KHz

Dynamic range

50dB

Level ranges

LO: 30dB~80dB Med: 50dB~100dB

Hi: 80dB~130dB Auto: 30dB~130dB

Time weighting :

FAST ( 125ms ), SLOW ( 1s )

Microphone    

1/2 inch electret condenser microphone

Digital display 

4 digits

Resolution

0.1dB

Reading display updata

2 times /sec.

Bargraph display updata

20 times /sec.

Alarm function        

OVER is show when input is out of range

Analog spar

Fast display of analog (20 times/ sec)

Data hold

50 sets

Maximum hold

Hold readings the Maximum Value, with decay <
1dB/3minutes.

Auto power off       

Press the button one time for on /off of backlight,press the button continuously until the number 3,2,1 showing on the screen and then disappear for power off

Power supply         

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

Power life            

At least 30hours

operation temperature and humidity  

0~40,10RH~90RH

Storage temperature and humidity      

-10~+60,10RH~75RH

Dimensions

210(L)X55(W)X32(H)mm

Weight

230g(including battery)

Accessories:

 

9V battery, Carrying case and Gift box, Instruction manual.



Copyright Notice @ 2008-2022 B2BAGE Limited and/or its subsidiaries and licensors. All rights reserved.