Providing a full slate of gas measurement and services to the energy sector worldwide.

At Charts, Ltd. our mission is to provide the energy industry worldwide with a full slate of the finest quality gas measurement services and products at highly competitive prices. We are the only true "One-Stop-Shop" in the gas measurement industry!

Whether you are looking for chart integration, gas auditing services, field services, new or used dry flow meters, bellows, or meter parts, Charts, Ltd. can service your needs quickly and professionally.

In a competitive environment, it is our goal to stand alone as the undisputed leader in the industry. We accomplish this through our dedicated staff of over 25 full time employees with a combined 300 years of industry experience. In business since 1978, Charts, Ltd. is not only qualified, but eager to meet the needs of our ever expanding customer base.

Charts, Ltd. Services

  • Chart Integration and Auditing
  • Gas Analysis/Gas Sampling
  • 3rd Party O2 (Oxygen Testing)
  • EGM Sales and Service
  • Meter Repair/Bellows Repair
  • Meter Inspection/Calibration
  • Professional Witnessing

Charts, Ltd. Products

  • Gas Measurement Meters
  • Gas Measurement Bellows
  • Gas Meter Runs
  • Orifice Plates
  • Gas Meter Parts
  • Recorder Pens
  • Circular Charts
  • Field Calculators
  • Software
  • Pressure Recorders
  • Temperature Recorders

If you'd like more information e-mail Chris Martin or call 432-697-7801

Reasons To Do Business with


  1. Most Experienced Company in the Industry
  2. Fully Integrated Slate of Services and Products
  3. Highly Competitive Prices
  4. Over $1mm in Onsite Inventory
  5. The Best Warranty in the Industry

Contact Chris Martin for more information  

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