The versatile 546 pH / ORP Sensor can be threaded directly into sample lines using the 3/4 inch Male NPT process connection.
The cartridge style 547 pH Sensor is designed for secure fit in the 8 inch sheath.
The cartridge style 547 pH Sensor is designed for secure fit in the high pressure housing.
How can you quickly and easily remove the sensor from the process without twisting up the cable? The 551 Sensor is the answer.