The PINPOINT ORP Replacement Probe with Cleaning Strip is meticulously engineered for use with the PINPOINT ORP Monitor and Controller or any compatible device featuring a BNC input. This probe offers exceptional durability with a long service life, rapid response times, and a comprehensive measurement range from -2,000 to +2,000 mV. Equipped with a 10-foot cable and a high interference suppression jacket, it utilizes an Ag-AgCl reference and proprietary UltraPure Platinum technology for precise ORP measurements, even in negative ranges. The included Platinum Polishing Strip ensures optimal performance and accuracy. Please note, this probe is intended solely for ORP measurement and does not measure pH. For inquiries, our team is ready to assist you. Satisfaction guaranteed.