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Multi-parameter is widely used in environmental protection, waste water treatment, cultivation, food processing, printing, metallurgy, pharmacy, fermentation, chemical industry and tap water. It is designed for continuous detection of multiple parameters in liquid.












Parameter | Resolution | Precision | Temperature | Custom made |
PH | 0~14PH | 0.01PH | 0-60℃ | YES |
ORP | -1999mV~+1999mV | 0.1mV | 0-60℃ | YES |
Dissolved oxygen | 0~20mg/L | 0.01mg | 0-60℃ | YES |
Conductivity/TDS | 0-30000us/cm | 1us | 0-60℃ | YES |
Turbidity | 0~1000NTU | 0.01NTU | 0-60℃ | YES |
Residual chlorine | 0~20mg/L | 0.01mg | 0-60℃ | YES |
Ozone | 0~20mg/L | 0.01mg | 0-60℃ | YES |
hardness | 0~20mg/L | 0.01mg | 0-60℃ | YES |
Ion (potassium calcium bromine chlorine fluoride) | 0~20mg/L | 0.01mg | 0-60℃ | YES |
Main Features | ||||||
◇ The new designed shell is waterproof ,moisture-proof and dust-proof. | ||||||
◇ Two channels 4-20mA , Two channels temperature. | ||||||
◇ Products with high precision, high stability performance and strong anti-interference ability. | ||||||
◇ Large screen dot matrix LCD, support English operation menu, multi-parameters display at the same time. | ||||||
◇ Automatic temperature compensation. | ||||||
◇ Communication function : RS - 485 communication port witch can optional , photoelectric isolation 4-20mA current output , the corresponding value can be set freely. | ||||||
◇ Optional the online acquisiton softerware of the host computer of our company can be selected to collect and process the data. | ||||||
◇ Automatic identification standard solution, recoverable factory Setting. | ||||||
◇ The watchdog function: make sure the instrument does not crash. | ||||||
◇ Power-off protection > 10 years. | ||||||





Nanning Nobo Instrument & Meter Co., Ltd. is a high-tech enterprise integrating design, research and development, production, sales and service. It focuses on independent research and development of intelligent water quality analysis instruments and Internet of Things technologies. cloud service. Products include PH / ORP, conductivity, dissolved oxygen, residual chlorine, ozone, ion concentration, turbidity, salinity, sludge concentration, COD, ammonia nitrogen and other water quality analyzers, water quality digital sensors, DTU, Nobo cloud. The company integrates Nobo artificial intelligence, big data, and cloud technology to build a smart Internet of Things platform to provide customers with multi-parameter water quality monitoring systems, promote smart cities and smart agriculture, and promote industry changes.

The company's new concept of science and technology - "technology changes life", "people-oriented, customer first" as a principle of service, "innovation, professionalism, unity, integrity, dreams" as the company's five core values.

The company has advanced research and development institutions (artificial intelligence laboratory and physical and chemical laboratory), industry-leading SMT production line, advanced production technology, and excellent talent team. The company has passed ISO9001:2015 quality management system certification. The company adopts 5S standardization management as the standardization system of the company. The company exchanges and cooperates with national key laboratories of many famous universities to promote technological development. The company's products are of stable quality, advanced technology and complete functions. They are favored by domestic customers and exported to North America, Europe, Southeast Asia and other overseas places.

With the development of the times and markets, the company has transformed from a traditional water quality analyzer manufacturer into a high-tech enterprise focusing on digital sensors, intelligent water quality analyzers, water quality monitoring systems, artificial intelligence, Internet of Things, and big data services.


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