Redundant ABB Analytical Products

Below is a list of redundant ABB analytical products, complete with their new product replacements. Click on the current part code link for more information on that product.

Redundant Part Code  Current Part Code
ABB pH Transmitters
ABB 4630/4631/4635/4636 AX4
ABB pH Sensors
ABB 1912 400/1912 500 2867
ABB 1980 430/1980 530 2867
ABB 1990 400/1990 500 2867
ABB Conductivity Transmitters
ABB 4620/4625 AX41
ABB 4621/4626 AX43
ABB 4623/4628 AX41
ABB Conductivity Sensors
ABB 2025 AC2/TB2
ABB 2045 AC2/TB2
ABB 2071 AC2/TB2
ABB 2077 AC2/TB2
ABB 2078 AC2/TB2
ABB 2085 AC2/TB2
ABB 2221 TB4
ABB 2241 TB4
ABB 2271 TB4
ABB 2278 AC2/TB2
ABB TB2 AC2/TB2