Hình ảnh Máy đo độ ồn CEM DT-805

Máy đo độ ồn CEM DT-805

DT-805/805L Mini Sound Level Meters
805/805L Mini Sound level meters have a wide dynamic range from 30 to 130dB. They have different frequency weighting A and C to respond to human sense or machine monitoring purposes. For different sound pattern, they also supply Fast and Slow time constant setting.
1.Provides 1.4dB accuracy (805); Provides 2.0dB accuracy (805L)
2.Meets IEC61672-1 Type 2 (805)
3.Newly Design Shape
4.High Performance
5.Max Hold and Data Hold Function

Level Range
Low = 30 ~ 100dB
High = 60 ~ 130dB
±1.4dB (ref 94dB @ 1kHz)
Frequency Range
31.5Hz to 8kHz
Frequency Weighting
A, C
Time Weighting
Fast, Slow
Battery Type
9V Battery NEDA 1604, IEC 6F22, JIS 006P
Operation Temp
Storage Temp

9V battery, Carrying case and Gift box.


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