DT-8851 Sound Level Meter
DT-8851 Sound Level Meter is designed for noise project, quality control, illness prevention & cure and all kinds of environmental sounds measurements. It is applied to the sounds measurement at factory, school, office, traffic access and household etc.
مشخصات
- Standard applied :
- IEC61672-1 Type 2, ANSI S1.4 Type2
- Accuracy :
- ±1.4dB
- Frequency range :
- 31.5HZ ~ 8KHZ
- Dynamic range :
- 50dB
- Resolution :
- 0.1dB
Product description
DT-8851 Sound Level Meter is designed for noise project, quality control, illness prevention & cure and all kinds of environmental sounds measurements.
It is applied to the sounds measurement at factory, school, office, traffic access and household etc.
|
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 |
|
Display Update |
2 times/sec |
|
Analog output |
AC/DC outputs, AC=1Vrms, DC=10mV/dB |
02165565901 - +989133390223 - +989902782086 - +989034119385
