The EFCN-B portable precision COD ammonia nitrogen analyzer is a high-tech product developed by our company through the introduction of advanced foreign technology. It uses high-performance imported light sources and has the characteristics of high detection accuracy and good stability, solving various interference caused by stray light. It has a large screen LCD display, user-friendly operation interface, simple operation, storage and waterproof functions. The main components are imported from abroad and are widely used for the determination of chemical oxygen demand (COD) and ammonia nitrogen in drinking water, surface water, sewage and industrial wastewater. The handheld design is equipped with a 6-hole digestion instrument (or alternatively a 16 hole digestion instrument), suitable for field and on-site use.

The EF-3H (SS) suspended solids analyzer is a high-tech product developed by our company through the introduction of advanced foreign technology. It uses high-performance, long-life, and high brightness imported light sources, with high measurement accuracy and good stability. It solves various interference caused by stray light, has a user-friendly display interface, is easy to operate, has storage/waterproof functions, and the main components are imported from abroad. The large screen LCD Chinese display has the characteristics of stability, accuracy, and easy use. Widely applicable for detecting suspended solids in drinking water, surface water, ground water, sewage, and industrial wastewater.

Model: EF-5B