The CEL240 is a "general purpose" sound level meter and meets the international standards to Type 2 or Class 2. For any noise measurement that requires accurate, repeatable and comparable results, especially when used for hearing protection or other legal purposes, it is essential to use one that meets these standards.
Sound Level Meter Standards
|Measurement ranges||30 to 100 and 60 to 130 dB|
|Noise floor||< 33dB(A)|
|Time weightings||Fast, Slow, Impulse|
|Freq. weightings||A and C|
|Battery power||3 x AA Alkaline for >35 hours operation|
|External power||5V via USB Mini B socket|
|Dimensions||72 x 212 x 31mm, 245g|
|Tripod mount||1/4" socket|
|AC output||0.85V RMS @ FSD "A" weighted|
|DC output||0 to 3.3V DC for FSD on selected range (FOC option)|
|Operating conditions||RH: 5 to 90% (non condensing)|
|Temperature: 0 to 40°C|
|Atmos. pressure 65 to 108kPa|
The sound level meter is available alone or as part of a Kit, which includes Meter, Calibrator and Carrying Case.