Acu-Trol pH Blue Sensor with BNC to Wire – 10 Foot Cable

The Acu-Trol industrial sensors from Pentair Pool Products are a brand you can trust. They have a removable bulb guard, blue housing ring, and include a rubber o-ring replacement.

For Acu-Trol AK110, AK2100, AK600 and Control-O-Matic PoolWarden Controllers.