Digital Sound Level Meter Chauvin Arnoux CDA830

The CDA 830 digital meter is designed to assess
environments or noise nuisances in accordance with requirements
Security and law.
It complies with NF S 31009 and IEC 651 standards Applications
professional and domestic are multiple:
measure sound levels in factories, schools, offices,
airports, studios, auditoriums, ...
The COA 830 allows measurements of sound levels of 35
to 130 dB. with the following functions and performance:
lightweight device, pocket size
large LCD display with indicators
overruns
2 measurement ranges of 65 dB, high (Hi) and low (Lo) is
riding
2 A and C frequency weightings
2 temporielles weights, fast (F) and slow (S)
• Memory function of the maximum level (MAX HOLD)
-double output auxiliary voltage (AC and DC) by
taking "Jack" for recording on an external system
- Internal oscillator for calibration