22DTH-53M | Duct Sensor Humidity / Temperature active 4-20mA Probe Length 5.5in [140 mm] Probe Diameter 0.78in [19.5 mm] $278.30 SKU: 22DTH-53M MANUFACTURER: Belimo Parent Item Parent Item - Additional Cost Has Item Option Quantity -+ If you add this item, you're only $522 away from free shipping! Add to Cart Add to Cart Current Stock: Please contact sales Details 22DTH-53M | Duct Sensor Humidity / Temperature active 4-20mA Probe Length 5.5in [140 mm] Probe Diameter 0.78in [19.5 mm] Documentation Data Sheet DetailsDocumentationBack22DTH-53M | Duct Sensor Humidity / Temperature active 4-20mA Probe Length 5.5in [140 mm] Probe Diameter 0.78in [19.5 mm]Back Data Sheet