ACO 511E Sound Level Calibrator / Acoustic Calibrator – ACO Pacific – Cirrus CR:511E

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SKU ACO 511E Category Manufacturer Model Number

Description

The ACO 511E (also known as the CR:511E by Cirrus Research) is a sound level calibrator used to ensure the accuracy of microphones in sound measurement applications. It generates a stable sound pressure level at a specific frequency (typically 1 kHz) to which the microphone is exposed. By comparing the microphone’s output to the known output of the calibrator, any deviations can be identified and corrected. The 511E offers two sound pressure level options (94 dB and 104 dB) and can accommodate microphones of various sizes with the use of adapter accessories. This calibrator is a valuable tool for maintaining the precision of sound level meters and microphones used in fields like noise control, occupational safety, and environmental monitoring.

 

Specifications:

 

  • Manufacturer: ACO Pacific
  • Model: ACO 511E Sound Level Calibrator / Acoustic Calibrator
  • Also Known As: Cirrus CR:511E
  • Type: Acoustic Calibrator
  • Model Compatibility: Compatible with Cirrus sound level meters and other similar devices
  • Frequency Range: Typically calibrated at 1000 Hz frequency
  • Sound Pressure Level (SPL): Typically calibrated to produce a sound pressure level of 94 dB at 1 kHz
  • Accuracy: Typically within ±0.5 dB
  • Calibration: Typically performed using pistonphone or similar reference devices traceable to national standards
  • Battery: Powered by batteries (typically 9V battery)
  • Operating Temperature: Typically operates within a range of -10°C to 50°C
  • Construction: Robust construction for durability and longevity
  • Mounting: Designed for easy mounting on microphone capsules or similar devices
  • Weight: Typically lightweight for portability

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.

Calibration equipment and workspace
Calibration Service For This Equipment

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.

Calibration Service For This Equipment
Calibration equipment and workspace

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

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Repair Service For This Equipment
Motherboard being repaired with soldering iron

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

Repair Service For This Equipment

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.

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Rent or Purchase This Equipment

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.

Rent or Purchase This Equipment
Electronic instruments stacked on top of one another

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.

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Micro Precision accredited thermodynamic & chemical calibration lab services with temperature, humidity, life science, and pharma capabilities.

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RF - Microwave

Micro Precision accredited RF & microwave calibration lab services.

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Mechanical & Dimensional

Micro Precision accredited mechanical and dimensional calibration lab services with pressure, torque, force, flow, velocity, and aircraft jack load capabilities.

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Laboratory Standards

Calibration laboratory standards are critical for your organization’s most accurate measurements.

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Semiconductor Calibration

Micro Precision utilizes state-of-the-art technology to analyze semiconductor wafer thickness and step height.

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