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Related Products
|
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 < |
|
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℃,10%RH~90%RH |
|
Storage temperature and humidity |
-10℃~+60℃,10%RH~75%RH |
|
Dimensions |
210(L)X55(W)X32(H)mm |
|
Weight |
230g(including battery) |
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