Keterangan
Real Time Octave Band Analyzer 407790
Mfg : EXTECH
Features:
Meets ANSI and IEC Type 2 standards
160x160 dot matrix backlit LCD displays Leq, LE, Lmax, Lmin, and Lp
Built-in memory stores up to 12, 280 records in SLM mode and 1024 data points in 1/ 1 or 1/ 3 octave mode
Stored data can be easily transferred to a PC via RS-232 interface and analyzed using included software
A, C, and Flat weighting with Fast/ Slow response time
Real time clock with Year, Month, Day, Hour, Minute, and Second display
25Hz to 10kHz frequency response
Specification
Applicable standards ANSI S1.4 type 2, EN IEC 60651, EN IEC 60804, and EN IEC 1260-1995
Accuracy ± 1.5dB( ref 94dB@ 1kHz)
Measurement range / function 30db to 130dB/ La, Lc, Lp, Leq, LE, Lmax, Lmin
Frequency range 25Hz~ 10KHz
sound level meter display Integrating SLM : digital, 4 digits with Baragraph
real time analyzer display Graphical, Bargraph with cursor
1/ 1-1/ 3 analyzer level range 30 to 130dB
1/ 1 octave and 1/ 3 octave 1/ 1 Octave band center frequecies : ( 9bands) ;
1/ 3 Octave band center frequencies: ( 27 bands)
signal output AC output: 2Vrms ( at full scale) ; DC output: 10mVDC/ dB
power Four type C size 1.5V batteries, external DC power: 6V, 1A
safety/ warranty CE approved, one year warranty
dimensions/ weight 13.6× 3.9× 2.4" ( 345× 100× 60mm) / 33.5oz( 950g)
SMS Indotrade