Logging Digital Integrating Sound Level Meter

Descriptions

By implementing the latest digital technology the CEL-246 gives excellent repeatability, ensuring the highest levels of accuracy and performance, all housed in a rugged compact design.

With a high resolution display unparalleled in such an inexpensive unit, the CEL-246 series can display the time history of noise levels, allowing an easy assessment of the current noise environment.

• Simple to use interface using two soft keys
• Accurately measures fluctuating noise levels over an integrated time (Leq)
• Stores 419,000 data points, as well as the time history of the noise levels
• Selectable range 30-100 or 60-130dB
• Noise floor 30dB(A)
• Time weightings – Fast, Slow and Impulse
• Frequency Weightings A and C
• Batteries 3 x AA Alkaline or rechargeable, gives greater than 35 hours battery life

Casella dB24 Software Available for free download on Casella website.

USB cable, model CMC51 needed to connect the CEL-246 to a computer.

Features

• Accurately measures fluctuating noise levels over an integrated time (Leq)
• Stores 419,000 data points, as well as the time history of the noise levels
• 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
• USB output to PC
• USB cable, model CMC51 needed to connect the CEL-246 to a computer.
• Casella dB24 Software Available for free download on Casella website.
• Includes calibration certificate

Applications

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

Specification

• 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