SD Card, real time data logger, Patent

Frequency and Time weighting meet IEC 61672 class 1

SOUND LEVEL METER   記憶式 數位噪音計

Model : SL-4033SD

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Class 1 performance Sound Level with SD Card Logging

An innovative and easy to operate sound level meter from a world leader, Lutron.

No need to setup extra software ! After taking the desired reading with the datalogger, just take away the SD card from the meter and plug it into the computer.

It can download all the measured values with the time information (year/month/date/hour/minute/second) to input to a spread sheet program  directly, then user can make the further data or graphic analysis by themselves.

Specifications to meet IEC 61672 Class 1

A and C weighting - Fast and slow response

SD memory card Datalogger -  Real Time Clock and Calendar

Sampling time set from 1 second to 3600 seconds.

Manual datalogger is available ( set the sampling time to 0 second ), to 99 values by push button

SD card capacity : 1 GB to 16 GB.

LCD with green light backlight, easy reading.

Software also available is preferred to SD card option.