Gamma Calibrator


Confidence in every measurement

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Accurate Calibration. Consistent Results.


Bench Tree's Gamma Calibrator provides a reliable, repeatable method for determining the API sensitivity of MWD and LWD gamma modules. Sourced from Minette Consulting and trusted by the industry for years, the calibrator helps normalize probe plots to API standards while delivering accurate data for calibration, reporting, and long-term recordkeeping. Its rugged stainless-steel construction and intuitive software make calibration simple, consistent, and dependable.


Features & Benefits

  • Determines the API sensitivity of MWD and LWD gamma modules
  • Normalizes probe plots to API standards using the calculated gamma API ratio
  • Fully characterized and correlated to API test pits for accurate calibration
  • Supports precise data archival and reporting
  • Rugged stainless-steel enclosure built for long service life
  • Intuitive software with an integrated help menu and user manual
  • Trusted, field-proven solution sourced from Minette Consulting

Covered by one or more of the following U.S. or international patents:

US 8,684,093   US 9,038,735   

US 9,091,143    US 9,062,537

US 9,250,100    US 9,733,390   

US 9,863,197    US 9,863,785