CEL - 240/246
Logging Digital Integrating Sound Level Meter
All 200 Series include a calibration certificate, foam windshield and wrist strap
Note: To download data from models with memory (CEL-246), the cable CMC51 must be ordered separately to the instruments above.
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Product Overview
Casella's CEL-240 is an easy to use instrument designed to undertake noise measurements for a variety of applications. By implementing the latest digital technology, the CEL-240 gives absolute reliability, ensuring the highest levels of accuracy and performance, all housed in a rugged and compact design. With the graphical display the CEL-240 can display the time-history of noise levels, allowing an easy assessment of the current noise environment.
Perfect for noise at work applications
Rugged design suitable for most environments
Measures instantaneous, maximum (and average levels on the CEL-246 model)
Fully compliant with IEC 61672 2002 class 2; IEC 60651 type 2 (1979
30 - 130 dB RMS measurement range
A and C weighted sound levels
Selectable fast, slow or impulsive time weighting
2 key operation for intuitive ease of use
Simultaneous display of instantaneous and maximum sound pressure level measurement
Bar graph or graphical time-history display of noise levels, allowing an easy assessment of the current noise environment
Maximum hold function
Easy calibration, the CEL-240 automatically recognizes the application of a calibrator and with a single key press adjusts the calibration
AC output provided for DAT tape/PC wav file recording or headphone applications
Technical specifications
Selectable ranges: 30-100 or 60-130dB
Noise floor: <33dB(A)
Time weightings: Fast, Slow and Impulse
Frequency weightings: A and C
Weight: 245g including batteries
Dimensions: 72x212x31mm
Batteries: 3x AA Alkaline or rechargeable
Battery life: Greater than 35 hours
External power: 5V via USB 2.0 ‘Mini B’ socket
Tripod mount: 1/4” Whitworth socket
AC output: 0.85V RMS @ FSD ‘A’ weighted (Optional 0-1.3V DC instead of AC can be specified at the time of ordering)
Operating conditions: Relative humidity, 5 to 90% (non condensing)
Temperature, 0 to 40°C
Atmospheric pressure, 65 to 108kPa