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.
- Description
Description
Máy đo độ ồn CEM DT-805
Features：
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
Hình ảnh thực tế máy đo độ ồn CEM DT-805
Specifications：
Level Range
Low = 30 ~ 100dB
High = 60 ~ 130dB
Accuracy ±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 0ºC~40ºC(<80%R.H.)
Storage Temp -10ºC~60ºC(<70%R.H.)
Accessories: 9V battery, Carrying case and Gift box.
Để biết thêm thông tin về sản phẩm máy đo độ ồn CEM DT-805 vui long liên hệ:0987 383 628( Mr Lâm)
