The right tool for every water professional

Wherever your water quality sampling leads you, rugged, portable Pro Series handhelds to provide accurate data.

New products

Smarter ® Series
Smarter ® The online analyzer uses unique US dynamic standard reagent addition technology. Firstly, measure the initial absorbance value ABS1 of the sample, and then add a certain volume of standard solution with known
Almightier ®- TOX Biotoxicity Analyzer
A detection system using luminescent bacteria revived from freeze-dried powder as biosensors. Luminescent bacteria emit light during metabolism, and if the metabolic process is affected, it can lead to changes in luminescence intensity. Toxic substances in water samples can inhibit metabolic processes, and the toxicity of water quality can be evaluated by measuring the decrease in luminescence intensity after contact between luminescent bacteria and water samples. This method is applicable to the determination of surface water, industrial wastewater, and domestic sewage.
Almightier ®- ECO Escherichia coli analyzer
An Escherichia coli analyzer based on substrate enzyme technology, with the analysis principle that Escherichia coli can produce an enzyme- β- D-galac cosidase. This enzyme can decompose ONPG and release ONP molecules, which dye the incubation medium yellow and can detect absorbance at a certain wavelength. It is soluble in water and has a hydrolysis degree of up to 15mg/L. When the yellow medium appears, it indicates the presence of Escherichia coli in the detected water. The degree of pollution in the water can be determined based on the duration of the appearance of the yellow substance. This method is applicable to the determination of surface water, industrial wastewater, and domestic sewage.

About Us

About Us

United System Instrument Inc. is a leading supplier of online chemical analysis systems and process control systems. The fully online monitoring automation we advocate has a wide range of applications in fields such as chemical engineering, environmental protection, metallurgy, electroplating, and mechanical manufacturing. We provide customers with various solutions from on-site chemical analysis to final monitoring data transmission and process feedback control.

  • Corporate mission

    Corporate mission

  • Core values

    Core values

  • Philosophy

    Philosophy

  • Customer First

    Customer First

  • Real-Time Water Quality Monitoring for Marine Science

    water quality monitoring station, ammonia nitrogen online analyzer, online COD analyzer, online TOC analyzer, online total phosphorus analyzer, online total nitrogen analyzer, online heavy metal analyzer, online Escherichia coli analyzer, online biological toxicity analyzer, fecal coliform group analyzer, online water and oil analyzer, online petroleum analyzer, float monitoring station, online hardness analyzer, online calcium magnesium ion analyzer, total silver online analyzer,

  • YSI Vehicles | AUVs | ASVs | Services

    water quality monitoring station, ammonia nitrogen online analyzer, online COD analyzer, online TOC analyzer, online total phosphorus analyzer, online total nitrogen analyzer, online heavy metal analyzer, online Escherichia coli analyzer, online biological toxicity analyzer, fecal coliform group analyzer, online water and oil analyzer, online petroleum analyzer, float monitoring station, online hardness analyzer, online calcium magnesium ion analyzer, total silver online analyzer,

  • 5 Reasons to Upgrade from Pro Plus to ProQuatro

    water quality monitoring station, ammonia nitrogen online analyzer, online COD analyzer, online TOC analyzer, online total phosphorus analyzer, online total nitrogen analyzer, online heavy metal analyzer, online Escherichia coli analyzer, online biological toxicity analyzer, fecal coliform group analyzer, online water and oil analyzer, online petroleum analyzer, float monitoring station, online hardness analyzer, online calcium magnesium ion analyzer, total silver online analyzer,

Application Area

  • Surface water quality monitoring

  • Monitoring of tap water and drinking water

  • Agricultural non-point source monitoring

  • Aquaculture monitoring

  • Laboratory wastewater quality monitoring

  • Industrial Sewage
     

Featured products

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Online Monitoring System Industrial Chlorophyll Electrode Blue Algae Sensor with High Quality

Mechanical Meter

Universal Remote Control for Digital Online Water Quality Analyzers Supports Testing Equipment

Water Analytical Instruments

Industrial Digital PH Sensor Probes Electrode BNC Connection Water Test Monitoring Heat Power Plant 1 Year OEM Customizable

Online water quality analyzer

Glyphosate Online Water Quality Analyzer Real-time Monitoring Industrial Wastewater Detector Water Quality Controller

Flowmeter

Adjustable Digital Vortex Flow Meter Stainless Steel Gas Air/Oxygen Flow Meter with Thread Connection for Liquid Water Medium

Flowmeter

Adjustable Digital Vortex Flow Meter Stainless Steel Gas Air/Oxygen Flow Meter with Thread Connection for Liquid Water Medium

Why Choose Us?

welcome to our company, we are a group of creative people

  • 早教运动课程
    早教运动课程

Industry experience is reassuring and reliable

  • 趣味体能课程
    趣味体能课程

Free guidance for engineering projects

  • 跳绳体能课程
    跳绳体能课程

Multiple patent certificates are complete

  • 平衡车体能课程
    平衡车体能课程

After sales support and customer service guidance

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