Casella CEL-240 Digital Sound Level Meter, Type 2

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 instananeous, maximum and average levels
• 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 instantanious and maximum sound pressure level measurement
• Bargraph 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 recognises 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

• Simple operation
• Rugged design
• High resolution display
• Latest digital technology
• Fully compliant with IEC 61672
• Large measurement range
• Logging and Averaging models
• Greater than 35 hours battery life
• 2 year warranty
• Includes calibration certificate

• Occupational noise
• Product noise
• Fire alarm testing
• Simple walk through noise surveys

• 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

Casella CEL-24X Datasheet