Suzhou Delfino Environmental Technology Co., Ltd.
Dissolved oxygen controller is a device used to monitor and control the dissolved oxygen content in water. Dissolved Oxygen Controllers require a Dissolved Oxygen Sensor to be connected. The sensor is used to measure the dissolved oxygen concentration in the water and transmit the data to the controller. The DO controller controls the dissolved oxygen content in the water body by adjusting other parameters according to the preset dissolved oxygen target range. The dissolved oxygen meter has 2 relays, which can set the closing value and breaking value, and 2-way 4-20mA current output, which can control the device more accurately. The specific control method depends on the requirements of the application and the design of the system
The APX1-C1 online pH ORP Controller is an intelligent water analysis instrument. It is the most basic configuration and cost-effective instrument developed and produced by Delfino. The function of the controller is not only to measure pH or ORP value, but also to realize the output of data, it has a current output of 0/4-20mA. In addition, the pH analyzer is capable of controlling dosing with two configurable relays. This pH orp controller is powered by a wide voltage, 100~240V or 18~36Vto...
The industrial online pH ORP controller APX1-C1Z developed and produced by Delfino is a cheap instrument that meets the rich output needs of customers. It has a 0/4-20mA current output and a two-wire RS485 communication interface, supports the Modbus communication protocol, and can meet the needs of customers with different output data. 2 multifunctional relays can control pH dosing, sensor cleaning and temperature control. The protection level of the online pH meter is IP66, which is...
The online pH ORP controllers are commonly used in many applications, such as water treatment, food processing, pharmaceutical, chemical, pulp and paper and other industries. In the water treatment industry, pH controllers can be used to adjust the pH of water to ensure that the quality of water meets the standards. In the food processing industry, pH controllers can be used to adjust the pH of food to ensure the quality and taste of food. In the pharmaceutical industry, pH controllers can be...
The online conductivity analyzer is an instrument used to monitor and adjust the conductivity of water quality. The AEC1-T conductivity controller developed and produced by Daruifuno can meet most water treatment applications. Drinking water treatment, industrial water treatment, inline conductivity meter with 2 relays, can automatically adjust chemical additives or other steps to keep the conductivity value of water quality within a certain range. In the wastewater treatment industry, inline...
Ammonia nitrogen refers to the total nitrogen content of ammonia and amino compounds in water. In the process of sewage treatment, ammonia nitrogen is a very important indicator, because it can reflect the degree of decomposition of organic matter and the content of nitrogen in sewage. Therefore, sewage plants need to monitor the value of ammonia nitrogen to ensure the quality and effect of sewage treatment. In the sewage treatment process, the monitoring of ammonia nitrogen is mainly...
Daruifuno's online ammonia nitrogen controller is a digital instrument. It can be connected with the digital ammonia nitrogen sensor of the ion selection method to realize real-time monitoring of the ammonia nitrogen value of the water quality. The ammonia controller is widely used in water treatment plants, sewage plants, industrial production processes, etc., where ammonia nitrogen content needs to be monitored. The ammonia controller has two SPST relays for control system and clean control....
Ammonia nitrogen is an important water quality parameter that needs to be monitored in the aquaculture industry. Daruifuno's DUC2-NH online ammonia nitrogen controller can be connected with the ammonia sensor to realize real-time online continuous monitoring of the ammonia nitrogen value of the water quality. This ammonia controller has 2 SPST relay outputs, two 4-20mA current outputs and RS485 communication. The ammonia controller can control the cleaning of the ammonia sensor in water. For...
The DUC2-TU turbidity controller can be connected with the turbidity sensor developed by Daruifuno using the principle of infrared scattering to measure the concentration of suspended substances in water, and then convert the measurement results into electrical signals for processing and monitoring. The role of the sewage plant turbidity transmitter is to monitor and control the turbidity in the sewage treatment process to ensure that the turbidity of the effluent meets the specified standards....
This digital infrared turbidity analyzer adopts the 90° near-infrared light scattering principle and conforms to the ISO7027 standard to measure the turbidity of water samples. DUC2-TU turbidity controller can be connected with the digital turbidity sensor to measure the water turbidity values. The controller has two relays and two 4-20mA current output. As a digital turbidity controller, it has RS485 interface and support Modbus protocol. Features Of Turbidity Controller ● Compatible with all...
The content of suspended solids in water quality is one of the important indicators for evaluating water bodies. Suspended solids sensors are usually used with a suspended solids controller. Widely used in solid suspension control in industrial production process, such as water treatment, waste water treatment, ore flotation and other processes. By controlling the concentration and particle size of suspended solids, product quality can be improved, waste emissions can be reduced, and the...
Fluoride ions are negatively charged ions formed when a fluorine atom loses an electron. Fluoride ions play an important role in living organisms, such as combining with calcium ions in teeth and bones to form calcium fluoride, which helps prevent dental caries and osteoporosis. In addition, fluoride ion is also widely used in industrial production, medicine and agriculture and other fields. In some industrial production processes, such as aluminum smelting, fluoride such as sodium fluoride and...
It is very necessary to monitor the conductivity value of wastewater, which can judge the content of dissolved solids in wastewater and the pollution degree of water quality. Conductivity refers to the magnitude of the voltage drop across the conductor when the current passes through a conductor of unit length and unit cross-sectional area, which is related to the ion concentration and ion species in the solution. The higher the dissolved solids content in the wastewater, the higher the...
Fluoride ion is a negatively charged fluorine atom with the chemical formula F-. It is the main ionic form in fluoride compounds. The purpose of monitoring the concentration of fluoride ions in water is to evaluate the fluoride content in water to ensure water quality safety. Fluoride ions are beneficial to the human body in an appropriate amount and can prevent dental caries. However, when the concentration of fluoride ions in water is too high, it may cause negative effects on human health....
The DUC2-DO dissolved oxygen controller independently developed and produced by Daruifuno can be connected with an optical dissolved oxygen sensor to realize continuous monitoring of the dissolved oxygen value of water quality. In addition to having 2 relays, RS485 interface, time and historical data functions, the dissolved oxygen controller has two 4-20mA current outputs. This enables the ability to control oxygenation using a dissolved oxygen controller. First use a dissolved oxygen sensor...
In order to ensure the safety and reliability of tap water quality, the waterworks need to monitor the water quality. In water quality monitoring, COD is one of the very important indicators. COD is the abbreviation of chemical oxygen demand, which refers to the amount of chemical oxidant required for the oxidative decomposition of organic substances in water. The monitoring of COD can reflect the content of organic substances in water and the degree of pollution of water quality, so it can be...
Wastewater refers to the water body containing various harmful substances produced in the process of production, life and agriculture. Harmful substances in wastewater include organic matter, inorganic matter, heavy metals, etc. These substances will have an impact on the environment and human health. Therefore, in order to protect the environment and human health, wastewater needs to be monitored and treated. Among them, COD value is an important indicator in wastewater monitoring. COD is the...
Chemical Oxygen Demand (COD) is an indicator to measure the oxidation capacity of organic matter in water or wastewater. It represents the chemical oxygen demand of the oxidizable organic matter in the water that is oxidized and consumed under certain conditions. Industrial online COD controller is mainly used in the field of water treatment, especially for the monitoring and control of COD concentration. In the industrial wastewater treatment system, the COD concentration in the wastewater is...
Daruifuno's online COD controller is a digital instrument. It can be connected with digital COD sensor of ultraviolet absorption method to realize real-time monitoring of COD value of water quality. Widely used in waterworks, sewage plants, industrial production processes and other occasions that need to evaluate the COD trend. The COD controller has two SPST relays for control and two 4-20mA current output. Features of COD Controller ● Compatible with all DRFN digital COD sensors; ● Can...
The DUC2-NH ammonia controller of the Daruifuno brand can be connected with the ammonia nitrogen electrode of the ion selection method to realize real-time online monitoring of the ammonia nitrogen value of the water quality. Because ammonia nitrogen has an impact on water bodies, the content of ammonia nitrogen must be strictly monitored in the environmental protection industry. The online ammonia controller has two SPST relays, which can be connected with other devices to control the ammonia...
Daruifuno is a professional manufacturer that develops and produces water quality analysis instruments. The DUC2-PR online digital pH ORP controller developed and produced can be connected with a digital pH or ORP sensor to realize real-time continuous monitoring of water quality pH or ORP value. Thanks to the intelligence and automation of the controller, it is widely used in various industries. Digital pH ORP controllers can ensure water quality meets standards in drinking water treatment,...
Model NO.: CX-IDO Experience: More 20 Years Quality: World Class
Model NO.: CX-IDO Experience: More 20 Years Quality: World Class
Model NO.: CX-IDO Experience: More 20 Years Quality: World Class
Industrial Online Dissolved oxygen controller For Water Treatment DO-9550 DO-9550 Dissolved oxygen controller Technical Specifications Range:0~200.0ug/L;0~20.00mg/L
Products Description
Model NO.: CX-IDO Experience: More 20 Years Quality: World Class
Model NO.: CX-IDO Experience: More 20 Years Quality: World Class
The optical dissolved oxygen sensor is more and more favored by various industries because it does not need electrode liquid, does not consume oxygen, and has the characteristics of plug and play. So in which applications do you need a dissolved...
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