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sound level meter
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- 7 days
Product Details
Place of Origin: | China | Model Number: | DT815 |
Product Description
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) |
Contact Us
- Tsingtao Toky Instruments Co.Ltd
- Contact nameTina Law
- Phone0086-0532-87728957
- Address Hanzhoung,Shaanxi
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