CEL Instruments CEL-284/2 Sound Level Calibrator
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Description
The CEL Instruments CEL-284/2 Sound Level Calibrator is a sophisticated device designed to provide precise calibration of sound level meters to ensure their accuracy and compliance with industry standards. This calibrator is essential for professionals in environmental monitoring, occupational health and safety, and audio testing, as it enables them to verify and adjust their measurement instruments with high reliability. The CEL-284/2 is engineered to generate a stable and accurate reference sound pressure level, typically at 94 dB or 114 dB, allowing users to perform calibration checks efficiently. The device features a high-quality microphone and advanced electronics to produce consistent and reliable calibration tones. Its compact and robust design ensures portability and durability, making it suitable for use in both field and laboratory environments. The calibrator includes a user-friendly interface with clear displays and simple controls, facilitating easy operation and quick calibration processes. The CEL-284/2 is built to operate within a specified temperature range and is designed for long-term reliability, making it an indispensable tool for maintaining the precision of sound level measurement equipment.
Specifications
- Calibration Levels: Provides standard reference sound pressure levels, typically 94 dB and 114 dB
- Accuracy: High precision with typical accuracy within ±0.5 dB
- Frequency: Generates calibration tones at a standard frequency, usually 1 kHz
- Microphone: High-quality microphone for stable and accurate sound level generation
- Display: Clear, easy-to-read display for monitoring calibration status and levels
- Construction: Compact and rugged design for durability and portability
- Operation: User-friendly interface with intuitive controls for straightforward use
- Power Supply: Battery-operated with long battery life; some models may offer external power options
- Temperature Range: Designed to function effectively within a specified temperature range
- Additional Features: May include features for quick alignment with sound level meters and real-time calibration checks
- Compliance: Meets industry standards and regulations for sound level calibration, ensuring reliable performance
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
Micro Precision accredited electrical calibration lab services with multimeter, multifunction calibrator, oscilloscope, and power supply capabilities.
Optical
Micro Precision accredited optical, light, and fiber optic calibration lab services.
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.


