BluePrint Digital Hygro-Thermometer BDHT-L (Large)


The Blueprint Controllers® Digital Hygro-Thermometer Large, BDHT-L offers a convenient, at-a-glance view of indoor garden temperature and humidity, in addition to a second-zone or outdoor temperature reading taken via its remote sensor probe. Suitable for wall-mounting or tabletop use, the large, easy-to-read Digital Hygro-Thermometer stores maximum and minimum values for later viewing and features a switchable Fahrenheit or Celsius display. One-year warranty.


Remote Sensor Length: 9.75'

Batttery Required: 1 x 1.5V AAA (included)



  • Outdoor Range: -58 F to 158 F (-50 C to 70 C)
  • Indoor Range: 32 F to 122 F (0 C to 50 C)
  • Resolution: 0.18 F (0.1 C)
  • Accuracy: +/- 2 F (+/-1 C)


  • Indoor Range: 20% to 98% RH
  • Resolution: 1% RH
  • Accuracy: +/- 5% RH

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