CEL-450 Real time analyzer
CEL-450 Classic real time analyzer shown as C1 version
(Click on sound meter image to view full size)
 cel-450 real time analyzer		 CEL-450.B1/K1 real time analyzer and accessory kit
 cel-440/k1 sound level meter kit

CEL-450.B1 Real time analyzer
CEL-110/1 calibrator
CEL-2962 windscreen
CEL-6722/2 kit case
CEL-6813 dB23 software
C6724 serial RS232 cable
Part # CEL-450 Real time analyzer Part # CEL-450/K1 Real time analyzer kits
Different variants of CEL-450 Real time analyzer family*
Instrument measurement capabilities ANSI Type 1 Accuracy ANSI Type 2 Accuracy
Broad band only CEL-450.A1 CEL-450.A2
Broad band and whole octaves only CEL-450.B1 CEL-450.B2
Broad band, octaves and third octaves CEL-450.C1 CEL-450.C2

* Note that all CEL-450 models include a PC cable to 9 way D type serial port connector plus dB23 Windows based software
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