Chart Recorder Paper - Gould Accuchart 11-2925-37

Gould Accuchart

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Product Overview

Gould Accuchart 11-2925-37 Thermal Chart Paper for Chart Recorders

Condition: Unused; new old stock in excellent condition.

Chart Recorder Paper: Gould Accuchart 11-2925-37 from Obtainium Science and Surplus. A roll of thermal activated paper laying on its side, showing the label with product specifications.

The Gould Accuchart 11-2925-37 is a high-quality thermal chart paper designed for precise data recording in various industrial and scientific applications.

Product Specifications

  • Brand: Gould Accuchart
  • Model: 11-2925-37
  • Type: 2-Channel Thermal Chart Paper
  • Length: 350 feet
  • Width: 5 1/8 inches

Key Features

  • High-accuracy thermal recording
  • Printed using precision gravure press
  • Compatible with Gould Accuchart chart recorders

Ensure accurate and continuous data logging with the Gould Accuchart 11-2925-37 Thermal Chart Paper. Perfect for industrial and scientific applications requiring precise record-keeping.

FAQ: The Science and Technology Behind Gould Accuchart Thermal Chart Paper

How does thermal chart paper work?

Thermal chart paper contains a heat-sensitive chemical coating that changes color when exposed to heat. In chart recorders, a thermal printhead applies heat to specific areas of the paper, creating visible marks that represent data points.

What advantages does thermal chart paper have over ink-based recording?

  • No ink or ribbons required, reducing maintenance and supply costs
  • Higher resolution and precision in data recording
  • Faster printing speeds
  • Quieter operation

How long can data recorded on thermal paper last?

Under proper storage conditions (cool, dry environment away from direct sunlight), thermal paper recordings can last 5-10 years. However, exposure to heat or certain chemicals can cause the paper to darken, potentially obscuring recorded data.

What is the difference between direct thermal and thermal transfer paper?

Direct thermal paper (like the Gould Accuchart 11-2925-37) has a heat-sensitive coating that changes color when heated. Thermal transfer paper, on the other hand, requires a ribbon that melts and transfers ink onto the paper when heated. Direct thermal is simpler but may fade over time, while thermal transfer is more durable but requires additional supplies.

How does the gravure printing process ensure high accuracy in chart paper?

Gravure printing, used in manufacturing Gould Accuchart chart paper, involves etching the print pattern into a cylinder. This method allows for very precise and consistent application of the thermal coating, ensuring high accuracy and reliability in data recording.

Can old stock thermal paper still be effective?

Yes, old stock thermal paper can still be effective if stored properly. The Gould Accuchart 11-2925-37, despite being old stock, has been spot-checked to ensure the thermal reaction is still effective. However, it's always recommended to test a small portion before use in critical applications.

What types of data are typically recorded on chart paper like the Gould Accuchart 11-2925-37?

This type of chart paper is commonly used to record various types of data in scientific and industrial applications, including:

  • Temperature fluctuations
  • Pressure changes
  • Electrical signals
  • Flow rates
  • Seismic activity


About Gould Inc.

History and Background

Gould Inc. was established in 1918 in Minnesota and initially focused on automotive and industrial products. The company expanded its operations significantly over the decades, becoming a leading defense contractor and a major player in the electronics and industrial markets.

Key Milestones

  • 1945: Began operations in Cleveland as Gould Storage Battery.
  • 1950: Renamed to Gould-National Batteries Co.
  • 1969: Acquired Clevite Corp., entering the high-tech and ordnance markets.
  • 1971: Awarded a $1.5 billion U.S. Navy procurement contract for the Mark 48 torpedo.
  • 1987: Acquired by Nippon Mining and Metals, Japan's largest non-ferrous metals smelting company.
  • 1993: Liquidated and restructured into Gould Electronics Inc. and Gould Instrument Systems Inc.

Technological Innovations

Gould Inc. has been at the forefront of technological advancements in various fields, including underwater weapons systems, precision measurements, and controls. The company's expertise in electronics and industrial products has made it a significant contributor to both commercial and defense sectors.

Current Operations

Today, Gould Inc.'s legacy continues through its successor companies. Gould Electronics Inc. focuses on producing copper foil for circuit boards, while Gould Instrument Systems Inc. manufactures test and measurement equipment. The company has consolidated its operations in Chandler, AZ, and continues to innovate in its respective fields.

Commitment to Quality

Gould Inc. has always been committed to producing high-quality products. The Gould Accuchart 11-2925-37 Chart Paper is a testament to this commitment, offering precise and reliable data recording for various industrial and scientific applications.

Interesting Facts

  • Gould Inc. was once Greater Cleveland's largest defense contractor.
  • The company played a crucial role in developing the computerized Mark 48 torpedo for the U.S. Navy.
  • Gould's acquisition by Nippon Mining and Metals marked a significant expansion into the electronics market for the Japanese company.

Legacy and Impact

Gould Inc.'s impact on the industrial and defense sectors is profound. Its innovations in electronics and precision measurement have set industry standards and continue to influence modern technologies. The company's commitment to quality and technological advancement remains evident in its products and legacy.

Item was as described, and very fast delivery!

5 stars across the board for every seller rating category, and I would buy from this seller again. And per my request, the capacitors were also very well packed for safe delivery.

Bruce B.

Obtainium have been a very helpful seller to me.

In recent times I have had a few items go astray enroute to my address in Australia. This seller was most helpful & encouraging, regarding the onward tracking & eventual safe delivery of this item. This item's arrival in good condition was a joy to me as, it was a rare part that fitted my military comms. Well done seller. I would gladly recommend this seller to all potential buyers.

Jean-Pierre H.

The item was as described and in good and working condition.

Delivered as promised. I would order again if store has anything else I may need. THANK YOU!

Robert L.

Super Duper Fast Shipping.

Item As Described. Packaged Nicely, What A Seller.

Wayne L.

Product shipped quickly and arrived in good shape

J. Fong


The instrument was well packed. It is in extremely good condition. It passed all preliminary tests.

Raymond W.

Item looks better than described, looks brand new and works great.

My old buffer was 50 years old and I sent it to buffer heaven, thanks.

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Just what the doctor ordered.

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As advertised. Would buy from again.

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