Discontinued

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.

Especificaciones

Especificaciones generales
Amplitud de la banda de frecuencia 25Hz ~ 10kHz
Micrófono Condenser, 0.52" (13.2mm)
Ponderación A, C, and Flat
Rango de sonido (dB) 30 to 130dB
Rango de sonido (dB), precisión básica ±1.5dB (ref 94dB @ 1kHz)
Salida analógica AC output: 2 Vrms (at full scale); DC output: 10mV/dB
Tiempo de respuesta Fast, Slow
Detalles adicionales
Alimentación 4 × C (1.5V) batteries / external supply 6V DC, 1A
Certificaciones CE
Dimensiones 13.6 × 3.9 × 2.4" (345 × 100 × 60mm)
Garantía 2 years
Peso 33.5oz (950g)

Resources & Support

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Software Download

Extech 407790 Software

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User Manual

Manual del usuário de Extech 407790

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.