RS485 Digital Universal Ammonium Analyzer NH4-N Controller 800g Brief Description Of The NH4-N Analyzer The amount of nitrogen compounds in the water can be used as an
indicator of the degree of pollution of the water body by
nitrogen-containing organic matter. Ammonia nitrogen in water
refers to nitrogen in the form of free ammonia and ionic ammonia.
When the content of ammonia nitrogen is high, it is toxic to fish
and harms the human body to varying degrees. The source of ammonia
nitrogen in water is mainly the product of the decomposition of
nitrogenous organic matter in domestic sewage by the action of
microorganisms, certain industrial wastewater, and farmland
drainage. Therefore, the amount of ammonia nitrogen in water has an
important impact on humans. The determination of various forms of
nitrogen compounds in water helps to evaluate the degree of
pollution and the degree of "self-purification" in water bodies.
Therefore, the determination of ammonia nitrogen in water is of
great significance; The DUC2-NH4-S-D can stably collect the data uploaded by
the sensor in a special encrypted communication method, and display
the data in real-time on the display screen, which is convenient
for users to read; 2 high-precision 0/4~20mA current outputs with a maximum load of
1000 ohms; - 2 settable SPST multifunctional relays with a maximum load of
3A/250V AC;
The water quality transmitter has a two-wire RS485 interface,
the communication protocol is MODBUS RTU, and supports JSON text
data format; - The shell material of the NH4-N analyzer is enhanced ABS, its
overall size is 144*144*120mm;
Its operating environment of the ammonium
analyzer is 0~60℃, relative humidity is less than 95%
(non-condensing); its storage environment is -20~70℃, relative
humidity is less than 55% (non-condensing).
Product Feature Of The NH4-N Analyzer This ammonium analyzer is equipped with RS485 Modbus RTU,
RS485 Modbus RTU provides a stable and reliable communication
solution suitable for industrial environments, enabling different
types of equipment to communicate and control each other, which is
beneficial to the integration and management of industrial
automation systems. RS485 allows multiple devices to be connected to the same bus and
perform data transmission and control through serial communication
protocols, making the integration between devices simpler and more
flexible. RS485 uses differential signal transmission, which can resist
electromagnetic interference in industrial environments and ensure
stable data transmission. RS485 can support relatively long communication distances, allowing
devices to be distributed in distant locations while maintaining
reliable communication. Modbus RTU is a widely used communication protocol. Its
standardization allows devices from different manufacturers to
communicate with each other, increasing the interoperability and
compatibility of the devices. The housing protection grade of the ammonium analyzer is IP66,
which can effectively isolate the pollution and corrosive gas from
the external environment; Menu password can be set to facilitate user's data confidentiality; Clock and historical data recording function, which can record
14,000 historical data, and the recording interval can be set
between 1 and 999 minutes; 128*64 large-screen LCD display, Chinese and English language
display, rich content, to meet the different needs of users; DUC series ammonium analyzers can meet a variety of installation
methods, such as wall-mounted installation, pipe clamp
installation, panel installation, and provide accessories required
for installation.
Applications Of The NH4-N Analyzer Groundwater, surface water, domestic sewage, industrial wastewater. Technical Parameters Product Name | Ammonium analyzer | Product Model | DUC2-NH4-S-D | Software Version | DRFN NH4-N analysis software V1.0 | Display Range(NH4-N) | 0-100 mg/L | Display Range(pH) | 0-14 | Resolution(NH4-N) | 0.01 mg/L | Resolution(pH) | 0.01pH | Relay Control | 2 settable SPST relays max. load 3A/250VAC | Analog cCurrent Output | 2 settable 0/4~20mA active current loop output max. load 1000Ω | Communication mMethod | 2 wire RS485 interface; MODBUS RTU; support JSON text data format | Display Screen | 128*64 LCD | Time History/Data Record | Year/month/day/hour/min/second, record 14000 historical data | Protection Level | IP66 | Operating Environment | 0~60℃, relative humidity less than 95% (no condensation) | Storage Environment | -20~70℃, relative humidity less than 55% (no condensation) | Shell Material | Enhanced ABS | Size | 144*144*120mm | Mounting Method | Wall mounting, pipe clamping, panel mounting | Power Supply | 18-36V DC | Weight | 800g | Power Consumption | 7W |
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