Davis Instruments Mounting Shelf Sensor. Rigid shelf with anodized aluminum posts and stainless steel hardware attaches easily next to the rain collector on the outside of the integrated sensor suite. Compatible with both original Vantage Pro and Vantage Pro2. Specifications for Davis Instruments Sensor Mounting Shelf: Manufacturer: Davis Instruments Color: Black Package Contents: Davis Instruments Sensor Mounting Shelf Davis Instruments 6673: Mounting Shelf Sensor