The BNC ORP Replacement Probe 1999mV Range, a must-have item for your water testers, aquariums, and pools, is a reliable and robust solution. This sensor features a 2.95m cable, ensuring ample reach for easy setup. The probe meets the 1999mV range, providing accurate and consistent readings in various water conditions. Its compact design and BNC connector make it easy to connect to your equipment. With a reliable reverse polarity protection feature, you can trust this probe to accurately measure your water's oxidation-reduction potential (ORP) without any issues. In short, the BNC ORP Replacement Probe is an excellent choice for anyone looking for a high-quality, versatile, and durable ORP sensor.