The AP121 is a highly process-resistant 12 mm combination pH / redox (ORP) electrode. It is equipped with a rugged solid electrolyte providing an effective shield to process poisons and fluctuating pressures. The electrode has all 3 measuring elements located closely together and a very fast temperature response. This ensures high integrity calibration and tighter control. Already a number of years in service, the proven multi-pole VP connector enables easy connection / disconnection of multi-parameter sensor signals.
Data
Exceptional resistance to poisoning and pressure
IP 67 / NEMA 6P ingress protection
Highly resistant to effects of corrosion and steam
Assured high accuracy of calibration and operation
Rapid response enabling tighter process control
Unparalleled resistance to plugging
Extended life and improved performance