Chengdu Tengine Innovation Instrument Co., Ltd.
About
Chengdu Tengine Innovation Instrument Co., Ltd. is a Chinese national high-tech enterprise dating from 2002 that builds sensors and online monitoring instruments for water systems, listed on the New Third Board under stock code 430641. Over 150,000 instruments have shipped to more than 1,300 Chinese counties, backed by 70-plus patents and software copyrights spanning water quality monitoring, micro-system technology, and AIoT. Measured parameters include MLSS, turbidity, luminescent dissolved oxygen, pH, ORP, conductivity, COD, ammonia nitrogen, total phosphorus and nitrogen, nitrate, residual chlorine, oil-in-water, chlorophyll, and blue-green algae, complemented by flow and level instruments, USL ultrasonic sludge blanket analyzers, the TC2000 multi-parameter controller, DHT subsurface data terminals, and portable field analyzers. Customers range from wastewater and drinking water plants to supply and drainage networks and environmental monitoring programs. Yingfeng Environment took a strategic stake in 2017, aiding international expansion.
Key Products
Online measurement of mixed liquor suspended solids concentration in aeration tanks for process control
Measures total suspended solids and turbidity in water for treatment process monitoring
High-accuracy turbidity measurement for drinking water compliance and wastewater monitoring
Optical dissolved oxygen measurement using luminescent technology for aeration control and water quality monitoring
Online measurement of acidity (pH) and oxidation-reduction potential for water and wastewater process control
Online measurement of electrical conductivity for water quality assessment and process monitoring
Online chemical oxygen demand measurement for wastewater treatment monitoring and compliance
Online measurement of ammonia nitrogen concentration in wastewater for nutrient monitoring
Online total phosphorus measurement for nutrient monitoring in wastewater treatment
Online total nitrogen measurement for nutrient monitoring and discharge compliance
Online nitrate measurement for wastewater treatment optimization and environmental monitoring
Online measurement of free and combined chlorine for disinfection monitoring in drinking water and pools
Detects and measures oil content in water for environmental compliance and process monitoring
Online monitoring of chlorophyll and cyanobacteria for eutrophication early warning in surface water
Measures sludge blanket level in clarifiers using ultrasonic technology for settleability monitoring
Central controller supporting multiple sensor inputs for integrated water quality monitoring and data acquisition
Data acquisition and IoT transmission terminal for underground and remote monitoring networks
Integrated platform for real-time water quality surveillance, alerting, and data management
Handheld portable analyzers for field water quality testing and spot-check measurements
Flow measurement devices for water distribution and collection system monitoring
Level measurement instruments for tanks, channels, and wells in water and wastewater applications
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