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.
bồn rửa mắt lâm quang phát
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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