Advanced Moisture Meter

March 20, 2019
Paul Gardner's moisture meter offers testing on three scales: paperboard, stock, and paper tubes.

The RDM-3P is fully equipped for testing paperboard, corrugated stock, and paper tubes using its paper scale, 0 to 100 reference scale, and baled paper scale. Advanced storage and recall features make it easy to organize multiple jobs or even download data to a PC via the optional linkage software.


  • Bright, clear digital display
  • Three scales:
    • 5.3 to 23% MC for paper
    • 8 to 40% MC for baled scrap paper
    • 0 to 100 arbitrary scale for obtaining relative moisture indications on other material
  • Integral contact pins mounted on top of meter provide 5/16" penetration
  • Built-in connector accepts any Delmhorst electrode
  • Audible, adjustable alarm alerts you when your pre-selected MC has been reached
  • Auto-shut off timer saves battery life
  • Store up to 1,400 readings with date and time stamp
  • View stored readings on screen
  • Organize readings by job for easy reference
  • Optional software lets you download readings to your computer and generate Excel reports
  • Weight: 11 oz
  • Rugged construction ensures years of reliable use
  • Sturdy plastic carrying case
  • 9V battery