Extech 407780A-NIST Integrating Sound Level Meter
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Extech 407780A-NIST is an integrating sound level meter with 32,000-record datalogging, NIST certification, USB connectivity, and IEC/ANSI Type 2 compliance.
Product details
| Model | 407780A-NIST |
| Manufacturer | Extech |
| Category | Sound Level Meters |
| Availability | Made to order |
Description
Overview
The Extech 407780A-NIST is an integrating sound level meter designed for professional noise measurement and monitoring. It features a 4-digit multifunction LCD display with analog bargraph and is certified to meet IEC 61672-1, 60651/60804 Type 2 and ANSI S1.4 Type 2 standards. With datalogging capabilities storing up to 32,000 records and built-in USB interface, it provides comprehensive data collection for noise analysis applications.
Key Features
- 4-digit multifunction LCD with analog bargraph
- Precise linearity over 100dB range
- Multiple display modes: SPL, SPL MIN/MAX, SEL, and Leq
- Programmable integrating time
- A and C frequency weighting options
- Impulse, Fast, and Slow response settings
- Datalogging function with up to 32,000 records
- Real-time calendar and clock
- Analog and alarm output for external devices
- Built-in USB interface with Windows datalogging software
- Tripod mount included
Applications
- Industrial noise monitoring and assessment
- Environmental noise surveys
- Occupational health and safety compliance
- HVAC system noise evaluation
- Construction site noise monitoring
Included Accessories
- NIST calibration certificate
- Windscreen
- Adjustment screwdriver
- USB cable
- Windows compatible datalogging software
- 9V battery
- Carrying case
Specifications
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Extech 407780A-NIST Integrating Sound Level Meter
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