Extech
Extech 407790A – Real Time Octave Band Analyzer
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Description
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.
- 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.
| Model | Extech 407790A |
| 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 |
| 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) |
Specifications are subject to manufacturer updates. Refer to current Extech product documentation for complete operating, safety and maintenance requirements.
Extech Limited Warranty
The Extech 407790A is covered by Extech's standard limited warranty for this product. Register your product with Extech promptly after purchase to activate full coverage.
Warranty term, eligibility, registration requirements, exclusions, and coverage are subject to Extech's complete warranty terms for this model.
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