Extech 407790
Real Time Octave Band Analyzer
The Extech 407790 Real Time Octave Band Analyzer is a Type 2 integrating sound level meter with octave and 1/3 octave band real time display. The 160 x 160 dot matrix backlit LCD displays Leq, LE, Lmax, Lmin, and Lp. It features a 25 Hz to 10 kHz frequency response, real time clock, and an A, C, and flat weighting with fast and slow response time. The built-in memory stores up to 12,280 records in SLM mode and 1024 data points in 1/1 or 1/3 octave mode. This memory can easliy be transferred to a PC via RS-232 interface and analyzed using included software.
Specifiche
| Specifiche generali | |
|---|---|
| Accuratezza di base gamma sonora (dB) | ±1.5dB (ref 94dB @ 1kHz) |
| Gamma sonora (dB) | 30 to 130dB |
| Larghezza di banda frequenze | 25Hz ~ 10kHz |
| Microfono | Condenser, 0.52" (13.2mm) |
| Ponderazione | A, C, and Flat |
| Tempo di risposta | Fast, Slow |
| Uscita analogica | AC output: 2 Vrms (at full scale); DC output: 10mV/dB |
| Ulteriori dettagli | |
|---|---|
| Alimentazione | 4 × C (1.5V) batteries / external supply 6V DC, 1A |
| Certificazioni | CE |
| Dimensioni | 13.6 × 3.9 × 2.4" (345 × 100 × 60mm) |
| Garanzia | 2 years |
| Peso | 33.5oz (950g) |
Resources & Support
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Software Download
Extech 407790 Software
User Manual
Extech 407790 User Manual
Datasheet
Extech 407790 Datasheet
Export Restrictions
The information contained in this page pertains to products that may be subject to the International Traffic in Arms Regulations (ITAR) (22 C.F.R. Sections 120-130) or the Export Administration Regulations (EAR) (15 C.F.R. Sections 730-774) depending upon specifications for the final product; jurisdiction and classification will be provided upon request.