Manufacturers' Specifications
Casella CEL 350
Standards :
IEC 61252:2002 Personal Sound Exposure Meters
ANSI SI.25:1991 Personal Noise Dosimeters
Measured Parameters ISO :
LAeq, LCpeak, LAEP,d, Pa2Hours, Projected %dose (Q=3)
Measured Parameters OSHA :
LAavg (Q=5), LZpeak, LASmax, %dose (Q=5), TWA Projected % dose (Q=5)
Measured Parameters General :
LAFmax, LAFmin, LASmin
Measured Parameters via dB35 :
LAIeq, LAImax, LAImin, LApeak
Measured Parameters Time History :
LAeq, LZpeak, LCpeak, LAavg (Q=5) stored as 1 minute values
Linear Operating Range : 65.0 to 140.3 dB RMS
Peak Measurement Range : 95.0 to 143.3 dB RMS
Frequency Weighting RMS : A
Frequency Weighting PEAK : C, A, Z (Linear)
Time Weighting : Slow, Fast and Impulse
Amplitude Weighting : Q = 3 and Q = 5
Selectable Thresholds : 2(70 to 90 dB), selectable in 1 dB steps
Selectable Criterion : 1(70 to 90 dB), selectable in 1 dB steps
Memory Capacity : 64 kB (180 Hours of measurements)
Default Modes : ISO or OSHA
Calibration Information : Calibration dates, times and levels
Security : Lock via keys
Power Supply : Internal NiMH cells
Battery Life : 32 Hours run capacity
Size mm (in) : 72 x 47 x 52 (2.81 x 1.8 x 2.0) including windshield
Weight g (oz): 68 (2.4)
Data Storage : Non-volatile, 10 years of storage
Display : Graphic LCD 96 x 26 pixels
Output (PC) : Infrared download cabel (supplied) to dB35 software
E&OE - specifications subject to change without notice.
- Gracey & Associates 01933 624212
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Casella CEL Help Line - 01234 841 100