CEL630 Digital Sound Level Meter (Octave Band)
Product Descriptions
Key Features
• Ideal for environmental or occupational monitoring
• Easy to use switch-on-and-go functionality
• Latest digital technology with a high resolution colour TFT display
• Pre-configured set-ups for occupational and environmental measurements
• Voice notes to annotate measurements
• Audio (WAV) recording
• Single measurement range up to 140dB, no range adjustment required
• Data markers, back erase function and audio recording
• Level triggered events for transient measurements
• Real-time octave and ⅓ octave measurements
• Simultaneous measurement of all parameters with all frequency and time weightings
• Class 1 or Class 2 models available
• 2GB memory for more than 1 year of data storage
• Removable pre-amp
• Environmental outdoor kit available
Applications
Occupational Noise Measurement
• Workplace noise assessments according to ISO9612, OSHA 29CFR 1910.95
• Selection of hearing protection
• Calculation of noise exposure
• Ensuring compliance with workplace noise legislation
Environmental Noise Measurement
• Boundary noise assessments
• Noise nuisance complaints
• Measurements according to ISO1996, BS4142
• UK Construction Section 61 notices
Technical Specification
• Standards: IEC61672: 2002 Class 1 and 2, ANSI S1.4: Type 1 and 2 (1983)
• Filters: IEC61260: Class 0, ANSI S1.43: (1996)
• Note: IEC61672 replaces 2 obsolete standards, IEC60651 and IEC60804Measurement range: 20-140dB RMS (143.3dB peak)
• Total Noise floor: 19dB(A) Class 1, 25dB(A) Class 2
• Time weightings: Fast, Slow and Impulse simultaneously
• Frequency weightings: A, C and Z (un-weighted) simultaneously
• Frequency bands: 11 Octave bands 16Hz-16kHz (B&C models) 33 Octave bands 12.5Hz-20kHz (C models)
• Amplitude weighting (Q): 3, 4 and 5 simultaneously
• Back erase: Last 10s in cumulative mode (all models)
• Timers: Duration 1s-24h, On/Off timers: 6 sets with selectable times and a repeat function
• Tripod mount: ¼” Whitworth socket
• Batteries: 3x AA Alkaline, 10-15 hours dependent on back light
• External power: 9-14V DC at 150mA
• Weight: 332g including batteries
• Size: 230x72x31mm inc preamp and microphone
