Casella-cel CEL-193 Manual de usuario Pagina 1

Casella USA 17 Old Nashua Rd #15 Amherst, NH 03031 USA CEL-193 Precision Impulse Integrating Sound Level Meter Handbook [email protected]

Casella USA 17 Old Nashua Rd #15 Amherst, NH 03031 USA The true definition of Leq is based upon the integral of the instantaneous sound pressure leve

Casella USA 17 Old Nashua Rd #15 Amherst, NH 03031 USA Leq (cumulative) = 10 log x 1/T[t1 x antilog (Leq1/10) + t2 x antilog (Leq2/10)] where Leq1

Casella USA 17 Old Nashua Rd #15 Amherst, NH 03031 USA made over the range 13dB(A) to 130dB(A). To fit this microphone to the instrument the CEL-B3115

Casella USA 17 Old Nashua Rd #15 Amherst, NH 03031 USA 10 Use with Ancillary Instruments 10.1 Use with tape recorders Recording procedure On the soc

Casella USA 17 Old Nashua Rd #15 Amherst, NH 03031 USA This signal was recorded -2dB on tape saturation so on replay it should be adjusted to be -2d8

Casella USA 17 Old Nashua Rd #15 Amherst, NH 03031 USA Block diagram of CEL-193 Sound Level Meter Within the main instrument there is an input amp

Casella USA 17 Old Nashua Rd #15 Amherst, NH 03031 USA The maximum storage function is also digital in order to overcome signal decay problems. The s

Casella USA 17 Old Nashua Rd #15 Amherst, NH 03031 USA CEL 202 DIGITAL DISPLAY UNIT This self-contained accessory attaches to the base of the instrum

Casella USA 17 Old Nashua Rd #15 Amherst, NH 03031 USA 14 Manufacturers Servicing and Warranty Agreement Each instrument has been carefully inspecte

Casella USA 17 Old Nashua Rd #15 Amherst, NH 03031 USA Post Production Developments This manual cov

Casella USA 17 Old Nashua Rd #15 Amherst, NH 03031 USA This page is intentionally blank [email protected] Page 2 of 20 Tel: (800

Casella USA 17 Old Nashua Rd #15 Amherst, NH 03031 USA [email protected] Page 20 of 20 Tel: (800) 366-2966 www.casellausa.com 2 Mar 2009 Fax:

Casella USA 17 Old Nashua Rd #15 Amherst, NH 03031 USA CONTENTS Page 1 Schedule of Parts 4 2 Preparing the Instrument for Use 4 2.1 Connect

Casella USA 17 Old Nashua Rd #15 Amherst, NH 03031 USA 1 Introduction The CEL-193 is a full specification Precision Impulse Integrating Sound Level

Casella USA 17 Old Nashua Rd #15 Amherst, NH 03031 USA be replaced, it must be appreciated that the meter movement employed in the instrument has. a v

Casella USA 17 Old Nashua Rd #15 Amherst, NH 03031 USA In order to read the maximum value logged during the measurement sequence, the MAX position sho

Casella USA 17 Old Nashua Rd #15 Amherst, NH 03031 USA however, a trigger is set when the first overload occurs which will cause the lamp to be perman

Casella USA 17 Old Nashua Rd #15 Amherst, NH 03031 USA the attenuator setting and, when activated, the 30dB range expansion. The detailed measurement

Casella USA 17 Old Nashua Rd #15 Amherst, NH 03031 USA 3.3 Frequency Weighting Selection This should be selected by the operator to suit the applicat