The LGS-209 on-line water quality QC calibrator generates standard calibration solutions through high-precision volumetric metering. It is specially designed for quality control verification of water analyzers measuring total phosphorus, total nitrogen, permanganate index, ammonia nitrogen and other routine water quality parameters; it also serves all other water quality monitoring scenarios requiring standardized quality assurance management. Fitted with high-accuracy internal metering modules and a multi-channel structural layout, this unit can prepare multiple standard solutions of different concentrations simultaneously, supporting easy on-site installation and seamless integration with existing monitoring stations.
· All-in-one integrated structure equipped with HMI touch interface and complete communication interfaces, providing exclusive one-to-one QC calibration service for field on-line water analyzers
· Wide-range universal input power supply, compatible with grid voltage specifications across global regions
· Customized sampling cell realizes dynamic concentration preparation via standard sample dosing & recovery; optimized water-saving flushing system drastically reduces deionized water consumption
· Fluid pipeline adopts peristaltic pump matching precision sampling cups, guaranteeing ultra-high dispensing accuracy and stable long-term operational reliability
· Single unit supports parallel preparation of four solutions with distinct ion compositions, including full standard addition sampling and full certified reference sample validation
· Unrestricted QC functions, compatible with all monitored water quality analytes without parameter limitation
· Built-in multi-level alarm system with real-time readout of stock solution volume and concentration values
· Automatic power-on self-test and non-volatile data storage for data retention after power outages