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Digital Sound Noise dB Meter Data Logger USB datalogger
DT-8851 Industrial High Accuracy Digital Sound Noise Level Meter Data Logger with USB Interface
สินค้านำเข้าจาก USA
ราคาพิเศษ 15,000 บาท
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This is a brand new CEM DT-8851 certified digital sound / noise level meter. This meter has a built-in USB port which connects to a laptop PC for recording the sound level over a period of time. This is an ideal instrument for noise monitoring in factory, school, business and traffic areas. This meter conforms to the IEC61672-1 Class 2 and ANSI S1.4 Type 2 standards.
This device operates on a 9V battery (about 30 hours) or an AC adapter (included). It is very accurate (+/- 1.4 dB) and durable, an ideal companion for your field projects. A heavy duty carrying case is also included for the protection of the device and your convenience.
PLEASE NOTE: This meter does not have internal memory It needs to attach to a computer to log data.
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Accuracy |
+/- 1.4 dB |
Frequency range |
31.5 Hz - 8KHz |
Dynamic range |
50dB |
Level ranges |
Lo: 30 - 80 dB
Med: 50 - 100 dB
Hi: 80 - 130 dB
Auto: 30 -130 dB |
Time weighting |
Fast: 128 ms
Slow: 1 sec |
Microphone |
1/2 inch electret condener microphone |
Resolution |
0.1 dB |
Display update |
2 times / sec |
Analog output |
AC : 1Vrms,
DC : 10mv/dB |
Certified
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สนับสนุนโดย NT INNOVATION CO., LTD. |
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