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.
规格
| 一般参数 | |
|---|---|
| 加权 | A, C, and Flat |
| 响应时间 | Fast, Slow |
| 声音范围 (dB) | 30 to 130dB |
| 声音范围 (dB) 基本精度 | ±1.5dB (ref 94dB @ 1kHz) |
| 模拟输出 | AC output: 2 Vrms (at full scale); DC output: 10mV/dB |
| 频带宽度 | 25Hz ~ 10kHz |
| 麦克风 | Condenser, 0.52" (13.2mm) |
| 其他详情 | |
|---|---|
| 保修 | 2 years |
| 尺寸 | 13.6 × 3.9 × 2.4" (345 × 100 × 60mm) |
| 电源 | 4 × C (1.5V) batteries / external supply 6V DC, 1A |
| 认证 | CE |
| 重量 | 33.5oz (950g) |
资源和支持
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Software Download
Extech 407790 Software
Datasheet
Extech 407790 Datasheet
User Manual
Extech 407790 User Manual
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.