CEL620 Digital Sound Level Meter (Octave Band)
Product Descriptions
Key Features
• Compact, rugged design
• Simple operation
• Single large measurement range
• Large memory
• High resolution colour display
• Real-time octave band analysis (‘B’ models)
• Simultaneous measurement of all workplace noise parameters
• Instrument menu in 9 languages
• Pre-defined and user configurations available
• Automatic calibration function
• Long battery lifApplications
• Occupational Noise Measurement
• Workplace noise according to ISO9612 and OSHA 29CFR 1910.95
• Selection of hearing protection
• Calculation of noise exposure
• Ensuring compliance with workplace noise legislation
• Machinery noise tests
Technical Specification
Applicable Standards:
IEC 60651 – 1979 Octave filters (CEL-620B model only):
IEC 60804 – 2000 IEC 61260 Class 0
IEC 61672 – 2002 ANSI S1.11-2004
ANSI S1.4 – 1983 (R2006)
ANSI S1.43 – 1997 (R2007)
Technical:
• Total measurement range: 20 to 140dB RMS (single range), 143.0 dB Peak
• Frequency weightings RMS: Simultaneous A, C & Linear (Z)
• Frequency weightings Peak: Simultaneous A, C & Linear (Z)
• Time weightings: Simultaneous Slow, Fast & Impulse
• Amplitude weightings: Q3, Q4 and Q5 (Q4 & Q5 applicable to Lavg only)
• Thresholds: 70 to 90 (dB) in 1 dB steps (applicable to Lavg only)
• Noise floor: <33dB(A) Class 2, <25dB(A) Class 1
• Runs stored: 100
• Display: 320×240 pixel transmissive colour TFT
• Frequency bands: 11 octave bands 16Hz to 16kHz (CEL-620B model only)
• Calibration information: Stores pre and post run calibration date, time and level
• Output (P.C.): USB 2.0 ‘A’ to ‘Mini B’
• Batteries: 3 x AA Alkaline (supplied) or rechargeable
• External power: 9-14V DC at 250mA via 2.1mm connector
• Battery life: 11 hours with backlight on, 20 hours backlight off
• Tripod mount: 1/4” Whitworth socket
• Size mm (in): 72 x 229 x 31mm (2.8 x 9.0 x 1.2”)
• Weight gm (oz): 295g (10.4oz)
