Southland Sensing Ltd.— offers an extensive line of high quality replacement oxygen sensors. These sensors are direct fit drop in replacements for competitive manufacturers.

Simply remove the competitive sensor, and re-install the Southland Sensing Ltd. Equivalent.  In many cases your performance and sensor life will be improved.

AII Replacement Guide

Teledyne Analytical Industries® Replacement Guide:

TAI Model: TAI P/N: Southland Equivalent
B-1 C6689-B1 PO2-1x
B-3 C6689-B3 PO2-13
A-3 C6689-A3 PO2-2x
A-5 C6689-A5
PO2-2x
L-2 C6689-L2 TO2-1L
L-2C C6689-L2C
TO2-1L
B-2 C6689-B2 TO2-1x
B-2C C6689-B2C
TO2-1x
B-2CXL C6689-B-2CXL TO2-1xL
A-2 C6689-A2 TO2-2x
A-2C C6689-A2C
TO2-2x
Insta Trace B71875 TO2-IT
Insta Trace w/CO2 B71306 TO2-IT-A

Note: If you don’t see your part number, send your sales representative an email and ask them if we offer a drop in replacement.