Extech 407790A
Real Time Octave Band Analyzer
Extech’s Type 2 Integrating Sound Level Meter with Octave and 1/3 Octave Band Real Time is displayed on a large 3.5" 320x240 TFT color backlit LCD.
Specifications
| General | |
|---|---|
| Analog Output | AC output: 1 Vrms (at full scale); DC output: 3.0V, 25mV/dB |
| Frequency Bandwidth | 25Hz ~ 10kHz |
| Memory | microSD card (included) |
| Microphone | Condenser, 0.52" (13.2mm) |
| Response Time | Fast, Slow, 10ms (t), I |
| Sound Range [dB] | 20 to 90dB, 20 to 100dB, 20 to 110dB, and 30 to 120dB, 40 to 130dB |
| Sound Range [dB] Basic Accuracy | ±1.5dB (ref 94dB @ 1kHz) |
| Weighting | A, C, and Z |
| Additional Details | |
|---|---|
| Certifications | 407790A-NIST_S: CE, NIST 407790A_S: CE |
| Dimensions | 13.6 × 3.9 × 2.4" (345 × 100 × 60mm) |
| Power | 4 × C (1.5V) batteries / external supply 6V DC, 1A |
| Warranty | 2 years |
| Weight | 33.5oz (950g) |
Resources & Support
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Software Download
Extech 407790A Software
Certification
Extech 407790A Declaration of Conformity
User Manual
Extech 407790A User Manual
Datasheet
Extech 407790A 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.