Humidity Expansion

The Humidty expansion module allows you to expand your system to measure relative humidity in the air.

Wish you could control exhaust fans when your fish room starts getting muggy? Or perhaps, you could blast fresh air inside your cannopy to avoid any condensation?

Note: Only one expansion module can be connected to your system without an Expansion Hub.

Original price was: $49.00.Current price is: $39.00.

Availability: 7 in stock



  • Sensor
  • mounting bracket

Limited Two-Year Warranty

Reef Angel products are warranted against defective materials or workmanship for two years from the date of original purchase. Proof of purchase is required. This warranty does not apply if, in the judgment of Reef Angel, the product fails due to damage from shipment, handling, storage, accident, abuse or misuse, or if it has been used or maintained in a manner not conforming to the product’s instructions or has been modified in any way.


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