Add to Cart Quick view Omega Engineering Humidity Sensor -shows Degrees F and Relative Humidity RH-30-2 Omega Engineering Was: $52.00 Was: $140.00 Omega Engineering RH-30-2 Humidity Sensor - shows Degrees F and % Relative Humidity uses 9 Volt Battery (Not Included) Condition: UsedThis item has been inspected and it is in good co 26073 SKU: 26073 Weight: 3.00 LBS