Inaccurate, drifting, or unstable readings of PROBEST PINH3-900 and PISE ammonia-nitrogen electrodes can most often be resolved by replacing the NH₄N internal electrolyte. Following this standard tutorial will quickly restore accuracy, reduce downtime, and lower operating costs. Always refer to the official PROBEST electrode manual for specific filling volume and polarization time. For further technical support, please contact our service team.
Taoxi Town Sewage Treatment Plant Online Monitoring Equipment Procurement Project Project OverviewLocated in Wuping County, Longyan City, Fujian Province, Taoxi Town implemented a comprehensive sewage treatment project for 7 towns to address untreated wastewater discharge.
On the journey to ensure drinking water safety, precise water quality testing instruments serve as indispensable guardians. Today, we sincerely recommend a star product that has stood the test of time over a decade in the market while maintaining consistently strong sales—the PROBEST PLTU-700 Turbidtiy meter.
With over 10 years of experience in R&D and manufacturing of water quality analysis instruments, we bring you the PROBEST PMI800 — a high-performance portable dissolved oxygen sensor probe for on-site water monitoring.Our decade-long expertise ensures the PMI800 delivers accurate, reliable data for
