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ITEMLIST
Products Infomation
- Kategori Produk
- RION Sound level meter and 1/3 octave band real-time analyzer NA-28(Class 1)
Easy to use compact design with comprehensive features.
Rion's priorities for on-site measurements are speed, ease of use, quality and reliability.
The New NA-28 is the top of the Rion range of sound level meters and analyzers. It combines cutting edge technology with excellent quality and unrivalled ease of use.
Sound level meter and 1/3 octave band real-time analyzer
Model:
NA-28(Class 1)
Maker:
RION CO.,LTD.
Features
- Ease of use-main functions on dedicated, backlit keys
- Superb high-contrast backlit TFT-LCD color display
- Simultaneous measurement and display of 1/1 and 1/3 octaves
- One keystroke to switch between sound level meter and analyzer display
- Massive storage capacity using text files stored to CompactFlash memory cards(cf card)
- Flexible and simple PC connectivity (CF card and USB Virtual Disk)
- Exceptional battery life using standard alkaline batteries, appro. 16 hours.
Key Capabilities
- Real Time Octaves (16 Hz to 16 kHz) or 1/3 octaves (12.5 Hz to 20 kHz)
- Real Time Simultaneous Octaves (16 Hz to 8 kHz) and 1/3 Octaves (12.5 Hz to 12.5 kHz)
- Data stored as text files direct to CF card
- Measures and logs Leq, Lmax, Lmin and 5 percentile values (LN) in octaves and/or 1/3 octaves
- Auto Stores 300 000 data sets or 1 000 hours of 1 second 1/3 octaves onto 2 GB CF card
- Auto Stores 1 000 data sets or 10 000 of 1 second 1/3 octaves to internal memory
- Manual Storage for 1 000 data sets internally or 100 000 data sets to 2 GB CF card
- Linearity 110 dB in Sound Level Meter Mode and 95 dB in Analyzer Mode
- 16 hours battery life with 4 Alkaline ‘C’ Cells
- Main and Sub-Channel for simultaneous selection of 2 time or frequency weightings F (Fast), S (Slow), 10 ms Time Weightings plus Peak & Impulse on Sub-Channel
- Data transfer using CF card or USB (meter/CF card appearing as virtual disk)
- Measurement can be started by internal or external trigger
- Comparator output to trigger external devices
- AC and DC outputs of main and/or sub-channel
- Expandable functionality using programme cards
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