|| OPTO22 AD3T(0)No Reviews yet Please Call or Email SKU: AD3T IF IN STOCK, Items will ship within 24 hours. Quantity -+ Add to Cart Description OPTO 22 (AD3T) G1 4 to 20 mA Analog Input, Isolated Literature Click HERE to download liter... DescriptionLiterature Back OPTO 22 (AD3T) G1 4 to 20 mA Analog Input, Isolated Back Click HERE to download literature or more information on this product. Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review