- contains the CEL-480 or 450 or 490 logging sound level meter,
calibrator, microphone extension cable
- runs the meter for a full week of continuous
recording
- stores up to 220,000 results in non-volatile
memory with CEL-480 (over 800,000 results with CEL-490)
- use with CEL-6737 Protection system to prevent
problems from wind or rain
- lockable case to prevent tampering
- contains space for a 12V 30 Ah rechargeable
sealed lead acid battery pack
- has space inside to fit a radio modem or GSM
modem
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 shown with usual accessories and CEL-480
(or 490) logging meter
click on image for more details of case
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