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EXTECH 407780A Sound Level Meter
The Extech 407780A sound level meter complies with IEC 61672-1, 60651/60804 Type 2, and ANSI S1.4 Type 2 standards. It offers precise linearity across a wide measurement range of 100 dB, featuring a 4-digit multifunction LCD with an analog bar graph display. The device measures SPL, minimum and maximum SPL, SEL, and Leq, with programmable integrating time, A and C frequency weightings, and response settings including Impulse, Fast, and Slow. The built-in datalogger records up to 32,000 measurements, has a real-time clock, and offers analog and alarm outputs for external device connectivity. It includes a USB interface with Windows software, detachable 1/2-inch electret condenser microphone, tripod mount, and portable design. Suitable for occupational safety, noise evaluation, and compliance testing.
EXTECH 407780A Sound Level Meter Specifications:
- Applicable Standards: IEC 61672-1, 60651 and 60804 Type 2, ANSI S1.4 Type 2
- Accuracy: ±1.5 dB (ref 944B@1KHz)
- Resolution: 0.108
- Display: 4-digit LCD with analog bargraph
- Measurement Range: 30 dB to 130 dB
- Linearity Range: 40 dB to 80 dB
- Frequency Range: 31.5Hz to 8KHz
- Frequency Weighting: A and C
- Response Settings: Impulse, Fast, Slow
- Microphone: 1/2 inch Electret condenser
- Sampling Time: 0.58 seconds
- Bargraph: 4 steps, 100 dB range, 125 ms update
- Outputs: 2 Vrms analog, 10 mV DC/AC
- Power: Four 1.5V AA batteries or optional AC adapter
- Battery Life: Approximately 24 hours
- Dimensions: 10.4 x 2.8 x 0.8 inches (265 x 72 x 21 mm)
- Weight: 10.9 oz (310 g)
Buy the Extech Series Sound Level Meter: 407780A
Order the Extech 407780A sound level meter online today to ensure accurate noise measurement, compliance with industry standards, and advanced datalogging capabilities. Its portable design features a 4-digit LCD, analog bar graph, and USB interface for easy data transfer. Ideal for OSHA compliance, machine noise evaluation, and environmental noise testing, this device records up to 32,000 measurements with real-time clock, adjustable parameters, and external device connectivity options. Take advantage of fast delivery and reliable performance for your testing needs.
Get Extech 407780A today—built for precise noise measurement and durable performance in occupational safety and environmental testing.
Frequently Asked Questions
Where can I buy EXTECH 407780A?
You can click on the BUY or RFQ button to purchase 407780A from an authorized EXTECH distributor.
How do I troubleshoot issues or seek technical support for part 407780A?
You can download the 407780A datasheet or visit the EXTECH website for support.
Who is the manufacturer of 407780A?
EXTECH