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Delmhorst HT‑3000 Thermo‑Hygrometer with GPP

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  • Humidity range: 0% to 100%; Humidity accuracy: +/- 3%
  • Temp accuracy: +/- 1.8°F; Temp range: -4° to 128°F
  • Calculates dew point and grains per pound (GPP)
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Product Information

Built with the same superior quality found in other Delmhorst moisture meters, the HT-3000 thermo-hygrometer provides Temperature, RH, Dewpoint and GPP (grains per pound).


The HT-3000 is a great value at an economical price. Use the Delmhorst HT-3000 in conjunction with one of our moisture meters for a thorough assessment of every job.



  • Selectable screen displays
  • Relative humidity range: 0-100% with up to ± 3% accuracy
  • Temperature range: -4°F to 128°F with up to ±1.8° accuracy
  • Dew point range: -40°F to 176°F
  • GPP (grains per pound) range: 0.55 GPP to 3868 GPP
  • Fast response time
  • Data hold feature
  • Automatic power down
  • 1 year warranty
  • Rugged carrying case


More Information
Brand Delmhorst
Category Thermo-Hygrometer
Warranty Information 1 Year On defects in material or workmanship (Not Calibration)
Condition new
Manufacturer Model Number HT-3000
Thermo-Hygrometer Calculations Dew Point, GPP, Rh, Temp
Thermo-Hygrometer RH Range 0 to 100%
Thermo-Hygrometer Temp Accuracy ± 1.8°F
Thermo-Hygrometer Temp Range -4° to 128°F
Thermo-Hygrometer RH Accuracy +/- 3%