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.
- Products
- Test & Measurement
- Health, Safety & Environmental
- Sound Level Meters
- Extech 407790A
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Model:
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Wide Measurement in 5 Ranges
20 to 90dB, 20 to 100dB, 20 to 110dB, and 30 to 120dB, 40 to 130dB
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Multi-Function Display
3.5" (320x240) TFT color LCD with backlight feature displays Leq, LE, Lmax, Lmin, Lp, L05, L10, L50, L90, L95
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Customizable to Your Needs
Optional microphone extension cable for measurements in enclosures and other remote locations (407764-EXT)
Specifications
General Specifications
- 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
- 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)
Related Documents
Export Restrictions
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.