| The PONSEL PHEHT is a combination pH, ORP (Oxidation Reduction Potential), and temperature sensor with digital output for connection to external data loggers and SCADA systems. | ![]() |
| The PONSEL PHEHT is a combination pH, ORP (Oxidation Reduction Potential), and temperature sensor with digital output for connection to external data loggers and SCADA systems. | ![]() |
| The YSI 6920 V2 sonde is an economical logging system, ideal for long-term in situ monitoring and profiling of temperature, conductivity, pH, ORP, dissolved oxygen, and turbidity. | ![]() |
| The 6600 V2-4 sonde offers the most comprehensive water quality monitoring package available and is designed for use with the 6150 ROX Optical DO probe. | ![]() |