Casella CEL-633C Sound Level Meter Class 1
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Product Code:
CEL633C
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Specifications:
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Measured and Controlled Parameters
Sound Pressure Level (SPL)
Equivalent continuous sound level (LAeq)
Maximum sound level (LAFmax)
Minimum sound level (LAFmin)
Peak sound level (LCpeak)
Time weightings: Fast, Slow, Impulse
Frequency weightings: A, C and Z
Statistical noise parameters (Ln values)
Measurement Range / Control Range
20 – 140 dB (typical operating range for 633 series)
Accuracy / Measurement Error
Class 1 accuracy in accordance with IEC 61672
Update Frequency / Sampling Interval
User-selectable logging interval
Sensor Type
1/2” pre-polarised Class 1 condenser microphone
The Casella CEL-633C is a professional Class 1 sound level meter designed for precise sound pressure level measurements in compliance with international standards. It is widely used for environmental noise monitoring, industrial noise assessment, construction site evaluation, and acoustic research.
The CEL-633C model allows simultaneous measurement of multiple acoustic parameters without the need to switch modes. The instrument features a color display and an intuitive interface, ensuring ease of use in field applications.
Casella CEL-633C offers high accuracy, reliability, and advanced data analysis capabilities, making it an ideal solution for professional noise monitoring applications.
Tags:
Noise and environmental measurement
Noise and environmental measurement
Measured and Controlled Parameters
Sound Pressure Level (SPL)
Equivalent continuous sound level (LAeq)
Maximum sound level (LAFmax)
Minimum sound level (LAFmin)
Peak sound level (LCpeak)
Time weightings: Fast, Slow, Impulse
Frequency weightings: A, C and Z
Statistical noise parameters (Ln values)
Measurement Range / Control Range
20 – 140 dB (typical operating range for 633 series)
Accuracy / Measurement Error
Class 1 accuracy in accordance with IEC 61672
Update Frequency / Sampling Interval
User-selectable logging interval
Sensor Type
1/2” pre-polarised Class 1 condenser microphone
Calibration / Adjustment
Acoustic calibration using external sound calibrator
Power Supply
AA batteries or external power supply
Battery Life / Autonomy
Up to 12 hours operation (depending on settings)
Interfaces and Data Outputs
USB data interface
Software / PC Compatibility
Compatible with Casella Insight software
Memory / Data Storage
Internal memory for data logging
Display / Indication
Color TFT display with graphical data presentation
Dimensions / Size
230 × 72 × 31 mm
Weight / Mass
Approximately 295 g (without batteries)
Package / Accessories
Instrument, windshield, batteries, USB cable
Protection Class / IP Rating
IP65 (with appropriate environmental kit)
Country of Manufacture
TSI Group
Operating Temperature Range
-10°C … +50°C.
Sensor Resolution / Sensitivity
0.1 dB display resolution
Additional Features / Functions
Simultaneous multi-parameter measurement, Fast/Slow/Impulse time weighting, A/C/Z frequency weighting, data logging capability
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