ACO 2124A Pistonphone

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SKU ACO 2124A Category Manufacturer Model Number

Description

The ACO 2124A Pistonphone is a device used to calibrate sound level meters. It acts as a standard sound source, emitting a very specific tone. This tone is a pure sine wave at a frequency of 250 Hertz and a sound pressure level of 124 decibels. By using the Pistonphone, technicians can ensure their sound level meters are reading sound pressure levels accurately. The ACO 2124A is compatible with microphones of various sizes, including 1-inch, ½-inch, and ¼-inch condenser microphones.

 

Specifications:

 

  • Frequency Range: Typically 100 Hz to 10 kHz
  • Reference Microphone: Electret or condenser, with a sensitivity of 50 mV/Pa ±1 dB
  • Calibration Levels: 114 dB and 94 dB re 20 μPa, with a tolerance of ±0.2 dB
  • Pressure Residual: Typically less than 0.1 dB
  • Distortion: Typically less than 0.5% at 114 dB re 20 μPa
  • Temperature Coefficient: Less than 0.01 dB/°C
  • Pressure Coefficient: Less than 0.001 dB/kPa
  • Pressure Equalization: With 10 dB/octave roll-off from 2 Hz to 200 Hz
  • Output Connector: BNC (male)
  • Operating Temperature: 10°C to 40°C
  • Power Supply: Typically 24 V DC, 5 mA
  • Dimensions: Approximately 56 mm diameter, 165 mm long
  • Weight: Approximately 1.2 kg

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

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