
The CEL-630 sound level meter uses the latest digital technology with a single range design, eliminating the need to adjust the measurement range, ensuring high-level performance across all noise sources. It can be used for environmental and/or occupational noise spectrum analysis, as well as advanced functions such as data marking, timers, and historical data logging.

UK casella CEL-633 Recording Octave Band Noise Analyzer Product Introduction:
UK casella CEL-630 series model selection
The CEL-630 is available in four models: CEL-630, CEL-631, CEL-632, and CEL-633. These four models can also have suffixes added to represent different configuration requirements
A represents broadband
B represents octave band
C represents 1/3 octave band
Among them, the CEL-630A series can have additional levels added, such as CEL-630A1 or CEL-630A2, where "1" represents Class 1 and "2" represents Class 2. Each instrument comes with a standard kit box, windshield, and calibration certificate.
The CEL-630 is easy to use and designed to meet workplace and environmental noise measurement requirements. This product complies with the latest IEC and ANSI international standards for sound level meters. Users simply power on the instrument, and it will automatically calibrate according to the preset and begin measurement. Regardless of the preset measurement parameters, the CEL-630 measures all data and saves it simultaneously, so errors will not occur.
The CEL-630 sound level meter uses the latest digital technology with a single range design, eliminating the need to adjust the measurement range, ensuring high-level performance across all noise sources. It can be used for environmental and/or occupational noise spectrum analysis, as well as advanced functions such as data marking, timers, and historical data logging. The CEL-630 series is advanced and easy to use.
Recording is a basic function of the CEL-630; all models can perform voice recording. Users can speak into the microphone before and after measurements to annotate results, eliminating the need for manual recording. During measurement, data can be "marked," which means abnormal or important events and audio can also be recorded for later noise source identification. If the instrument is used unattended, recording can be triggered by a condition (such as exceeding a certain level for a period of time). In this case, additional data is also collected along with the audio. This is especially important when noise sources are transient.
UK casella CEL-633 Recording Octave Band Noise Analyzer Main Functions:
* Ideal for environmental or occupational noise monitoring
* Easy-to-use plug-and-play function
* Latest digital technology with high-resolution color TFT display
* Pre-set for occupational and environmental measurements
* Voice annotation for measurement marking
* Single range up to 140dB, no range adjustment needed
* Data marking, back-erase function, and audio recording
* Level-triggered events for transient measurements
* Real-time octave band and 1/3 octave band measurements
* Simultaneous measurement of all parameters with frequency and time weightings
* Available in Class 1 or Class 2 modes
* 2GB memory can store more than 1 year of data
* Detachable preamplifier
* Outdoor environmental kit available
UK casella CEL-633 Recording Octave Band Noise Analyzer Main Applications:
Occupational Noise Measurement:
Workplace noise assessment according to ISO9612
Hearing protection
Noise exposure measurement
Ensuring compliance with workplace noise regulations
Environmental Noise Measurement:
Boundary noise assessment
Noise nuisance complaints
Measurements according to ISO1996, BS4142
Construction precautions
The following products include a standard kit box (CEL-6840), windshield, USB, download cable, battery box, and calibration certificate.
Recording type Environmental monitoring Class 2 Main unit
CEL-633A2 Recording type Environmental monitoring Class 2 Sound level meter
CEL-633B2 Recording type Environmental monitoring Octave band Class 2 Sound level meter
CEL-633C2 Recording type Environmental monitoring 1/3 octave band Class 2 Sound level meter
Recording type Environmental monitoring Class 1 Main unit
CEL-633A1 Recording type Environmental monitoring Class 1 Sound level meter
CEL-633B1 Recording type Environmental monitoring Octave band Class 1 Sound level meter
CEL-633C1 Recording type Environmental monitoring 1/3 octave band Class 1 Sound level meter
The following instrument kits include the main unit, a professional toolbox (196030C) calibrator, windshield, USB download cable, Insight data management software, battery box, and calibration certificate.
Recording type Environmental monitoring Class 1 Instrument kit
CEL-633A1/K1 Environmental monitoring Recording type Class 1 Sound level meter kit
CEL-633B1/K1 Environmental monitoring Recording type Class 1 Sound level meter kit Octave band
CEL-633C1/K1 Environmental monitoring Recording type Class 1 Sound level meter kit 1/3 octave band
Recording type Environmental monitoring Class 2 Instrument kit
CEL-633A2/K1 Environmental monitoring Recording type Class 2 Sound level meter kit
CEL-633B2/K1 Environmental monitoring Recording type Class 2 Sound level meter kit Octave band
CEL-633C2/K1 Environmental monitoring Recording type Class 2 Sound level meter kit 1/3 octave band
UK casella CEL-633 Recording Octave Band Noise Analyzer Technical Parameters:
Standards: IEC61672: 2002 Class 1 and 2, IEC 60651: Type 1 and 2 (1979),
IEC60804: Type 1 and 2 (2000), ANSI S1.4: Type 1 and 2 (1983)
Filters: IEC61260: Class 0, ANSI S1.43: (1996)
Measurement range: 20-140dB RMS (143.3dB peak)
Inherent noise: 19dB(A) Class 1, 25dB(A) Class 2
Time weightings: F, S, I simultaneously
Frequency weightings: A, C, and Z
Bands: 11 octave bands 16Hz-16kHz (B & C modes only), 33 1/3 octave bands 12.5Hz-20kHz (C mode)
Amplitude weightings (Q): 3, 4, and 5 simultaneously
Data erase: last 10 seconds in accumulation mode
Timer: 1s-24h, timed on/off: 6 programmable and repeatable
Memory: 1GB. (When set to 1s logging interval, can record over 2.5 years, 999 measurement sets) All features are accessible via Casella Insight software
Battery: 3x AA alkaline batteries, continuous use 10-15 hours (with backlight on)
External power: 9-14V DC 150mA
Tripod: 1/4" imperial standard thread
Operating humidity: 5 - 90% (non-condensing)
Operating temperature: -10~+50 C (Class 1), 0~+40 C (Class 2)
Atmospheric pressure: 65~108kPa.
UK casella CEL-633 Recording Octave Band Noise Analyzer Measurement Parameters:
Broadband: LXY, LXYmax, LXYmin, LXeq, LXpeak, Lavg, LC-LA, LXIeq,
Octave band & 1/3 octave band: LXY, LXeq, LXYmax.
CEL-631 and CEL-633 modes add storage of 5x Ln in broadband and octave band modes
Cel-632 and CEL-633 modes add time history data storage
Able to record characteristics over time
(Additionally: CEL-633 can also record 5x Ln )
X represents frequency weighting A, C, Z; Y represents time weighting F, S, I. All weightings are recorded simultaneously
How much does the UK asella CEL-633 recording sound level meter cost?
