CEM DT815 Sound Level Meter
CEM DT815 Sound Level Meter
Specifications:
Standard applied |
IEC61672-1 Type 2,ANSI S1.4 Type2 |
Accuracy |
±1.4dB |
Frequency range |
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 |
Resolution |
0.1dB |
Reading display update |
2 times/sec |
Bargraph display update |
2 times/sec |
|
Description
Specifications:
Standard applied |
IEC61672-1 Type 2,ANSI S1.4 Type2 |
Accuracy |
±1.4dB |
Frequency range |
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 |
Resolution |
0.1dB |
Reading display update |
2 times/sec |
Bargraph display update |
2 times/sec |
|
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