Broadley-James Corporation
Cathode Assembly for 25 mm & 19 mm DO Sensors, Retainer Nut & Removal Tool-Ordering Information
Cathode Removal Tool

The two notches in the bottom of this stainless steel tool fit into the grooves of the cathode retainer nut to quickly remove the nut and the cathode assembly. The knurled handle provides sufficient grip to tighten the retainer nut to the proper torque eliminating the need for additional tools.
Removal Tool
Cathode Retainer Nut

This retainer nut secures the cathode assembly into the sensor body. The mechanical seals on the Broadley-James electrode keep this retainer nut clean and dry. It is reusable and unlikely to need replacing unless accidentally lost during rebuild.
Retainer Nut

Click image to view at larger size

Cathode Assembly for 25 mm and 19 mm Sensors

This part number includes the cathode assembly and both o-rings required to seal it into the sensor body. The only difference between each of the models listed below is the length of the multi-lead ribbon cable. The ribbon cable connects the assembly to the sensor’s 4-pin connector.

Cathode Assembly

Ordering Information

Call 1-800-288-2833 – For Price & Delivery

Part Number Description
AM-9213 Cathode Removal Tool
AM-9210 Cathode Retainer Nut
Part Number Sensor Length
Cathode Assembly for 25 mm and 19 mm Sensors
CT25-PT-050MP 70 mm
CT25-PT-130MP 150 mm
CT25-PT-200MP 220 mm
CT25-PT-300MP 320 mm
CT25-PT-400MP 420 mm