The handheld multi parameter water quality detector is developed and designed based on the national environmental standards HJ/T399-2007 "Determination of Chemical Oxygen Demand in Water Quality - Rapid Digestion spectrophotometric method", HJ535-2009 "Determination of Ammonia Nitrogen in Water Quality - Nessler's reagent spectrophotometric method", HJ671-2013 "Determination of Total Phosphorus in Water Quality - Ammonium molybdate spectrophotometric method", and HJ 636-2012 "Determination of Total Nitrogen in Water Quality - Alkaline potassium persulfate digestion ultraviolet spectrophotometric method". It can quickly determine dozens of concentration indicators such as COD, ammonia nitrogen, total phosphorus, and total nitrogen in water. The instrument is equipped with a high-definition color LCD touch screen, Android intelligent operating system, Chinese display interface, Chinese and English keyboards, user-friendly operation, and easier use; Paired with a 6-hole intelligent digestion instrument, it can achieve rapid outdoor detection.

Application industry:
Widely used in emergency monitoring, industrial wastewater, domestic sewage, sewage treatment, pharmaceutical and chemical industries, food, beverages, textile printing and dyeing, electroplating, papermaking, petroleum metallurgy, river management, scientific research institutions, universities and other fields.

Instrument features:
① Android intelligent system, with easier and faster operation;
② Configure a cloud monitoring platform, and the detection results can be directly wirelessly transmitted to the platform for long-term and short-term water quality analysis, assisting in management.
③ Built in operation process, simple operation, no need for training, direct hands-on experience;
④ Faster detection speed, on-site data reading;
⑥ Portable with small size, light weight, and convenient for outdoor testing;
⑦ Compact and beautiful appearance, stable operation without maintenance, with good cost-effectiveness;
⑧ Adopting imported cold light source, with stable optical performance and a lifespan of up to 100000 hours;
⑨ AC/DC dual-use, built-in rechargeable lithium battery, environmentally friendly and durable, can support continuous indoor and outdoor work.