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Tolteq iSeries Pulser Ruggedized Gamma Module

Combined pulser and gamma sensor acquires data close to the bit.

Render  of iSeries Pulser Ruggedized Gamma Module iPRGM
  • Description Description
  • Resources Resources

The Tolteq™ iSeries pulser ruggedized gamma module (iPRGM) combines a pulser with an intelligent gamma sensor to deliver a powerful two-in-one tool that puts gamma close to the drill bit. The module is configurable to suit individual customer needs, working as a traditional pulser or in a variety of other capacities with the addition of tailored components. Extensive battery life, high-temperature reliability, and simple maintenance further drive the module’s wide applicability in the field, where the data it logs are transformed into a powerful analytical device by the Tool Tracker™ software.


  • Acquires gamma 5.5 ft closer to the bit 
  • Less time to assemble
  • More logging features
  • Enhanced circuit protection features
  • Add or remove gamma as needed
  • No capacitor bank
  • Eliminate noise in downhole electrical tool system
  • Incredible reliability, even in the toughest lost-circulation material environments
  • Interfaces with legacy measurement-while-drilling system
  • Internal current consumption logged to memory
  • Quality Tolteq wiring inside with strain-relief connectors and high-temperature mesh covering for wires
  • Simplified single-coil design
  • Operational time and environment history recorded in internal memory*
  • Integrated three-axis digital flow switch
  • Shock and vibration monitoring and logging*
  • Flow switch values and performance logging*
  • More than 400 operational hours on a single battery

*Requires Tool Tracker software to download

For more information, email [email protected]

  • Tolteq iSeries Pulser Ruggedized Gamma Module Spec Sheet
Tool rendering of an Tolteq iSeries Pulser Ruggedized Gamma Module on a white background.

Find Out More

Looking for more? Log in to our Tolteq Hub for additional information, contact our product support groupor submit a repair request and one of our representatives will follow up with you directly. You can also explore our Tolteq release notes to stay up to date on new product features and fixes.