Sound Level Meter AR824.Hubungi Ibu ANA: 021-96835260 HP: 081318501594 email suksesmakmur65@ yahoo.com

AR824 Sound Level Meter : 30 ~ 130dBA

Designed according to IEC651, Type 2, ANSI S1.4 Type 2
CE and ISO 9001
Accuracy up to ± 1.5 dB
Measuring Range: 30^ 130dBA
High/ Low speed rate selection
The Maximum value holding function
Auto Power Shut Off 10 minutes
Both AC and DC analogy signal output are available connecting to frequency
analyzer or X-Y axis recorder for data statistical analysis
Calender function
43690 data record function ( available to be expanded to 131070 for special use.
May connect with the PC through USB, have functions of data record downloading,
real-time data sampling analysis, and printing graph & data etc.

Calibration sound source : 94 dB @ 1 KHz
Measuring Range : 30~ 130dB A, 35 to 130 dB C
Frequency Range : 31.5HZ-8.5KHZ
Resolution : 0.1 dB
Measuring Level : 30 to 80 dB