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Casella · CEL-63x · Handheld sound level meter

CEL-63x

Current

Environmental and occupational sound level meter range in Class 1 and Class 2: CEL-630 (cumulative results), CEL-632 (adds periodic and profile logging, voice notes and markers) and CEL-633 (adds Ln statistics and level-triggered events). Frequency analysis versions A (broadband), B (1/1 octave) and C (1/1 and 1/3 octave). 2 GB memory, audio recording and a colour TFT display.

Specifications verified on .

Type
Handheld sound level meter
Class
Class 1
Channels
1
Octave bands
1/1 and 1/3
Connectivity
USB (CMC51 cable), AC output, DC output
Weight
332 g
Battery life
15 h
Compare with other instrumentsAll handheld sound level meters

Specifications

As published by Casella. Fields the manufacturer does not publish are omitted rather than estimated.

Standards and class — CEL-63x
SpecificationValue
IEC 61672-1 classClass 1
StandardsIEC 61672:2002 class 1 or class 2, ANSI S1.4-1983 type 1 or type 2, IEC 61260 class 0 (filters), ANSI S1.43-1996
Measurement — CEL-63x
SpecificationValue
Channels1
Measurement range20 to 140 dB RMS
Peak rangeup to 143.3 dB
Frequency range16 Hz to 16 kHz (1/1 octave, B and C); 12.5 Hz to 20 kHz (1/3 octave, C)
Frequency weightingsA, C, Z
Time weightingsF, S, I
Simultaneous weightingsYes
ParametersLXY, LXYmax, LXYmin, LXeq, LXpeak, Lavg, LC-LA, LXIeq, LTM3, LTM5, LAE, Ln (5 values, CEL-633)
DosimetryNo
Exchange rates3 dB, 4 dB, 5 dB
Analysis — CEL-63x
SpecificationValue
Octave bands1/1 and 1/3
Octave band filter classclass 0 (IEC 61260); 1/1 octave on B and C, 1/3 octave on C
Reverberation timeNo
Building acousticsNo
Audio recordingYes
Logging and data — CEL-63x
SpecificationValue
Shortest logging interval100 ms (profile); 10 ms event profiling on CEL-633
Memory2 GB; 999 runs with 999 events per run; 10 h audio high quality or 60 h low quality
Hardware — CEL-63x
SpecificationValue
Microphone1/2" CEL-251 50 mV/Pa (class 1) or CEL-252 30 mV/Pa (class 2); MIC1 high-range microphone to 165 dB optional
Detachable preamplifierYes
Displaycolour TFT
Battery3 x AA alkaline or rechargeable; external 9 to 14 V DC
Battery life15 h
Weight332 g
Dimensions (mm)230 x 72 x 31 (with preamplifier and microphone)
Operating temperature (°C)-10 to 50 (class 1); 0 to 40 (class 2)
Connectivity and software — CEL-63x
SpecificationValue
ConnectivityUSB (CMC51 cable), AC output, DC output
SoftwareCasella Insight

Variants

Variants of the CEL-63x as the manufacturer names them
VariantDifference
CEL-630cumulative results only
CEL-632adds periodic and profile results, voice notes, marker and external events
CEL-633adds Ln statistics, level-triggered events and 10 ms event profiling
A / B / C suffixbroadband / adds 1/1 octave / adds 1/3 octave filters
1 / 2 suffixClass 1 or Class 2 (CEL-251 or CEL-252 microphone)

Where this data comes from

Manufacturer documents used for this record
KindDocumentAccessed
DatasheetCasella 630 Series SLM datasheet SM10006 v7 (hosted by TSI, Casella's parent)
ManualCEL-63x Environmental & Occupational Noise Meter user manual HB3356-04, December 2014

Verified on . Only the manufacturer’s own published material is used; distributor pages are not sources.

Spec out of date? Tell us (reference casella-cel-63x).

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Known issues and firmware notes

Hardware and firmware problems reported by owners, with the firmware version concerned and any manufacturer response.

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Feature requests

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