Integrating sound level meter for occupational safety and environmental protection
with 1/1 and 1/3 octave analyzer
PTB model registration 21.21 / 14.01
OVERVIEW
Features
Compact, robust design
Removable microphone
Easy operation
Single, wide measuring range
High storage capacity
High-resolution colour display
Sound level curve
Real-time 1/3 and 1/1 octave band analysis
Audio data recording
Simultaneous measurement of all occupational noise parameters according to ISO 9612
Instrument menu in 7 languages
Pre-defined and user-selectable configurations available
Automatic calibration function
Long battery life
Optional microphone for a measuring range up to 165dB
"Back Erase" function
Marker function
Timer function
DC level output
Applications
Evaluation of occupational noise exposure
Hearing protection selection
Noise exposure calculation
Ensures compliance with the occupational noise standards and regulations
Machinery noise testing
Environmental noise evaluation
CEL-632 and CEL-633 are available as IEC61672-1 Class 1 or Class 2 sound level meters. They come with complete accessories, including sound calibrator, carrying case, wind screen, user manual and USB cable.