The 69 Pro Climate Sensor is a compact 1-inch probe engineered for accurate temperature and humidity monitoring in HVAC and grow environments. Built with a Swiss-made thermal-alloy probe head and SAE 316 stainless steel housing, it delivers fast responses to rapid climate changes for dependable real-time readings. Its IP44 water-resistant design protects against splashing moisture and dust, ensuring long-term durability in demanding conditions. Compatible with AC Infinity universal controllers, it enhances automation by providing precise data for cooling, heating, and airflow adjustments. Ideal for grow tents, attics, garages, tool sheds, and crawlspaces requiring consistent environmental tracking. Key features • Measures temperature and humidity with Swiss-made thermal-alloy precision• SAE 316 stainless steel construction adapts quickly to climate fluctuations• IP44 protection against splashing water and dust• Compact 1-inch size for wide detection coverage• Compatible with AC Infinity universal controllers using 3.5 mm plug• Ideal for HVAC and indoor growing environments Applications • Grow tents and indoor grow rooms• HVAC systems and inline duct fans• Attics, garages, crawlspaces, and tool sheds• Greenhouses and enclosed utility areas• Cooling and heating automation with AC Infinity controllers Product specifications Specification Details Manufacturer AC Infinity Inc. Product Name Controller Sensor Probe 1" Model AC-SPB1 UPC 819137021501 Total Length 1 in (2.54 cm) Plug Size 3.5 mm Material SAE Grade 316 stainless steel Probe Type Thermal-alloy Waterproof Rating IP44 What’s included • 1" climate sensor probe