CEL Instruments Ltd

Mid range Sound Level Meters from CEL

Sound Level Meters at value for money prices

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CEL-440/480 Sound Level Meter range Type 1 and 2

All new ergonomic design bringing the classic sound level meter into the 21st century Multi readout display in broad band mode, Spectrum histogram in frequency analysis mode Large, backlit display and tactile keypad A, C and new Z frequency weighting Slow, Fast, Impulse and Peak responses 70 dB measurement range adjustable in 10dB steps Measures instantaneous level, time average level, maximum level, minimum level, statistical levels and more Large memory, download and remote control with computer, direct printout to Centronic printers Full customization of language and noise parameters to be displayed

CEL-414 Sound Level Meter Type 1     414 한글자료

Ideal for the measurement of steady or slowly varying noise levels such as pumps or fans Large, easy to read digital display 20 - 140 dB measurement range in three 60 dB ranges Slow, Fast and Impulse time weightings plus Peak response A, C and Lin frequency weightings Accepts CEL-296 octave and third octave filter set AC and DC analog outputs to recorders Lightweight and easy to use, even for beginners Available individually or as a complete measurement kit with an Acoustic Calibrator

CEL-275 Integrating Impulse Sound Level Meter Type 1     275 한글자료

Ideal for the measurement of steady, impulsive and fluctuating noise levels Large, easy to read digital display 20 - 140 dB measurement range in three 60 dB ranges Slow, Fast and Impulse time weightings plus Peak response A, C and Lin frequency weightings Accepts CEL-296 octave and third octave filter set Sound level and Maximum plus Leq/LOSHA/LDOD shown on large LCD display Overload and low battery plus Pause indications AC and DC analog outputs to recorders with digital output via CL-30 to computers Optional external 1/1 and 1/3 octave filter set available Available individually or as a complete measurement kit with an Acoustic Calibrator

CEL-383 Integrating Impulse Sound Level Meter Type 2     383 한글자료

Ideal for the measurement of steady, fluctuating and impulsive noise levels Large, easy to read digital display 20 - 140 dB measurement range in three 60 dB ranges Slow, Fast and Impulse time weightings plus Peak response A, C and Lin frequency weightings Accepts CEL-296 octave and third octave filter set Sound level and Maximum plus Leq/LOSHA/LDOD shown on large LCD display Overload and low battery plus Pause indications AC and DC analog output to recorders with digital output via CL-30 to computers Optional external 1/1 and 1/3 octave filter set available Available individually or as a complete measurement kit with an Acoustic Calibrator

CEL-266 Integrating Octave Band Sound Level Meter Type 1

Ideal for the measurement of steady, fluctuating and impulsive noise levels plus octave band measurements as standard Large, easy to read digital display 20 - 140 dB measurement range in three 60 dB ranges Slow, Fast and Impulse time weightings plus Peak response A, C and Lin frequency weightings Sound level and Maximum plus Leq/LOSHA/LDOD shown on large LCD display Overload and low battery plus Pause indications AC and DC analog output to recorders Internal octave band analyser covering 31 to 16 kHz bands Available individually or as a complete measurement kit with an Acoustic Calibrator

CEL-328 Integrating Octave Band Sound Level Meter Type 2

Ideal for the measurement of steady, fluctuating and impulsive noise levels plus octave band measurements as standard Large, easy to read digital display 20 - 140 dB measurement range in three 60 dB ranges Slow, Fast and Impulse time weightings plus Peak response A, C and Lin frequency weightings Sound level and Maximum plus Leq/LOSHA/LDOD shown on large LCD display Overload and low battery plus Pause indications AC and DC analog output to recorders Internal octave band analyser covering 31 to 16 kHz bands Available individually or as a complete measurement kit with an Acoustic Calibrator

CEL-296 Automatic Octave and 1/3 Octave Band Filter Set

	Standard filter set for CEL-414, 275, 383 Sound Level Meters Broad band Lin and C weightings Frequency range - 8 to 16 kHz in Octave mode Frequency range - 6.3 to 20 kHz in 1/3 Octave mode Memory for 6 Octave band scans and 6 separate 1/3 Octave band scans Store and recall control by front panel switches Ideal for all noise and many vibration measurements

CEL-460 Logging Noise Dosimeter

Ideal for the measurement of steady, fluctuating and impulsive noise levels 30 - 140 dB measurement ranges in 3 overlapping ranges Slow, Fast and Impulse time weightings plus peak A and C frequency weightings for rms. levels plus C or Lin for Peak levels Sound level, Maximum hold, Peak hold, Time Weighted Average level, Sound Exposure level and Leq shown on large LCD display Comprehensive time history logging function of up to 2 user selectable parameters Can be controlled by elapsed time or delay timers set from the computer Overload and low battery indications Pause and run in progress indicators Can be used with a remote microphone on a 3 feet cable or with a sound level meter adaptor for hand held work Lightweight and easy to use, even for beginners Available individually or as a complete measurement kit with an Acoustic Calibrator, download cable and dB10 Windows software

CEL-281 Computing Noise Dosimeter

Ideal for the measurement of steady, fluctuating and impulsive noise levels 70 - 140 dB measurement range Slow, Fast and Impulse time weightings A and C frequency weightings for rms. levels Sound level, Maximum hold, 200 Pa Peak exceedance, Time Weighted Average level and Leq shown on large LCD display Comprehensive time history logging function of up to 6 parameters Can be controlled by elapsed time or delay timers set from the computer Overload and low battery indications Pause and run in progress indicators Can be used with a remote microphone on a 3 feet cable or with a CEL-6638 sound level meter adaptor for hand held work Lightweight and easy to use, even for beginners Available individually or as a complete measurement kit with an Acoustic Calibrator, case, belt pouch and foam windscreen

CEL-284 Acoustic Calibrator Class 1

Accuracy to IEC-942 1989 Class 1 L, ANSI S1.40 1984 Calibrates both 1/2" and 1/4" microphone capsules Produces stable reference tone at 1000 Hz frequency Produces output level of nominally 114.0 dB Runs from a single 9 Volt battery Electrical output at 100 mV at 1000 Hz for vibration kit calibration Available individually or as part of a complete measurement kit to complement one of the high quality CEL sound level meters

Korins Co.,Ltd.
Tel. : (02)780-4848 Fax.:(02)780-1244, 786-1244
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