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Cat. Number: CEL-630
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The CEL-630 is an easy to use instrument designed to undertake the measurement requirements of workplace and environmental noise. It also complies with the latest IEC and ANSI international standards for sound level meters.
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Measurement range:
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20 … 140 dB RMS (143.3 dB peak)
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Total Noise floor:
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19dB(A) Class 1, 25dB(A) Class 2
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Time weightings:
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Fast, Slow and Impulse simultaneously
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Frequency weightings:
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A, C and Z (un-weighted) simultaneously
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Frequency bands:
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11 Octave bands 16Hz-16kHz (B&C models)
33 Octave bands 12.5Hz- 20kHz (C models)
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Amplitude weighting (Q):
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3, 4 and 5 simultaneously
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Back erase:
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Last 10s in cumulative mode (all models)
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Timers:
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Duration 1s-24h, On/Off timers: 6 sets with selectable times and a repeat function
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Memory:
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2GB. (>1 year logging when set to 1 second interval, 999 runs). All parameters recorded and accessible via insight
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Batteries:
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3x AA Alkaline, 10-15 hours dependent on back light
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External power:
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9-14V DC at 150mA
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Tripod mount:
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1/4” Whitworth socket
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Weight:
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332g including batteries
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Size:
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230x72x31mm inc preamp and microphone
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Operating Conditions:
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Relative humidity of 5 to 90% (non condensing):
Temperature of -10 to +500C (Class 1) and 0 to 400C (Class 2)
Atmospheric pressure of 65 to 108kPa.
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Audio Recording
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Low Quality: 8,000 samples/s @ 8bit (64kb/s), up to 4kHz
High Quality: 24,000 samples/s @ 8 bit (192kb/s), up to 12kHz
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Measured parameters:
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Broadband: LXY, LXYmax, LXYmin, LXeq, LXpeak, Lavg, LC-LA, LXIeq, LTM3, LTM5, LAE
Octaves & 1/3 octaves: LXY, LXeq, LXYmax.
CEL-631 and CEL-633 models additionally store 5x Ln values in broadband and octave modes.
Cel-632 and CEL-633 models additionally stores time history data, all parameters are logged for period times plus 6 selectable profile parameters (plus 5x Ln values on CEL-633)
Where X is the frequency weighting A, C or Z and Y represents time weighting Fast (F), Slow (S) or Impulse (I).
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