Extech 407745 Sound Level Meter – 94dB
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Description
The Extech 407745 Sound Level Meter is a professional-grade instrument designed for accurately measuring sound levels in various environments. It features a built-in sound level calibrator that produces a stable sound signal at 94 dB, making it ideal for calibration and verification purposes. The meter conforms to Type 2 standards, ensuring reliable and precise measurements in compliance with industry standards. With a measurement range from 30 to 130 dB and a frequency range of 31.5 Hz to 8 kHz, it can capture a wide spectrum of noise levels encountered in industrial, commercial, and residential settings. The meter offers selectable A and C weighting options to accommodate different noise measurement requirements, including general noise assessments (A-weighting) and low-frequency noise detection (C-weighting). It also includes fast and slow response modes for capturing dynamic sound variations effectively. The digital LCD display with backlight provides clear and easy-to-read sound level readings in decibels (dB). The meter’s compact and ergonomic design, along with its calibration capabilities, makes it an essential tool for professionals in noise monitoring, occupational safety evaluations, and environmental noise assessments.
Specifications:
- Measurement Range: 30 to 130 dB
- Frequency Range: 31.5 Hz to 8 kHz
- Calibration Sound Level: 94 dB at 1000 Hz
- Weighting Modes: A-weighting and C-weighting
- Display: Digital LCD display with backlight
- Resolution: 0.1 dB
- Accuracy: ±1.4 dB (under reference conditions)
- Response Time: Fast (125 ms) and Slow (1 s) response modes
- Functions: Data hold function, sound level calibration
- Compliance: Conforms to ANSI and IEC Type 2 standards for sound level meters
- Power Source: 9V battery (included)
- Dimensions and Weight: Compact and portable design for easy handling
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Our Capabilities
Micro Precision can perform instrument calibration services on equipment from variety of applications for specific industries and lines of business. If you have a calibration need that is not listed in this area, please contact us.
Electrical
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Optical
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Thermodynamics & Chemical
Micro Precision accredited thermodynamic & chemical calibration lab services with temperature, humidity, life science, and pharma capabilities.
RF - Microwave
Micro Precision accredited RF & microwave calibration lab services.
Mechanical & Dimensional
Micro Precision accredited mechanical and dimensional calibration lab services with pressure, torque, force, flow, velocity, and aircraft jack load capabilities.
Laboratory Standards
Calibration laboratory standards are critical for your organization’s most accurate measurements.
Semiconductor Calibration
Micro Precision utilizes state-of-the-art technology to analyze semiconductor wafer thickness and step height.