Ion Electrode Method Digital NH4-N Meter For Groundwater Monitoring

Brand Name:Daruifuno
Certification:CE, ISO
Model Number:DUC2-NH4-H-D
Minimum Order Quantity:1
Delivery Time:5-25 days
Payment Terms:T/T, Western Union, MoneyGram
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Location: Suzhou Jiangsu China
Address: Room 301, Building 3, No. 25 Datong Road, High-tech Zone, Suzhou City, JIANGSU P.R CHINA
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Product Details


ISE Principle RS485 Interface NH4-N Controller For Surface Water Monitoring


The ion selective sensor is directly installed in the active sludge tank of the sewage treatment plant for measurement without any sample pretreatment or sample transmission. The whole measurement system includes sensor and transmitter; the sensor contains electrodes, and the transmitter has a display and operation unit. The sensor is used to monitor the concentration of ammonia nitrogen; the sludge tank, the outlet of the primary sedimentation tank.


Specification:

ModelDUC2-NH4-H-D
Software VersionDRFN NH4-N Analysis software V1.0
Sensor InputCompatible with all DRFN's Ammonia Digital Sensors
Display Range0-100mg/L
Resolution0.01 mg/L
Relay Control2 settable SPST relays with a maximum load of 3A/250VAC
Analog Current Output2 settable 0/4~20mA current outputs with a maximum load of 1000Ω
Communication Method

Two-wire RS485 interface

MODBUS RTU

support JSON text data format

OTA——
Display Screen

128*64 black-and-white graphic lattice LCD

adjustable backlight mode

adjustable display rate

Configuration InformationPower off protection, parameters are retained indefinitely
Time/Data Record

Year/month/day/hour/min/second, record 14000 historical data

record interval can be set between 1~999 minutes

Maintenance RecordsLast 100 times
Protection LevelIP66
Operating Environment0~60℃,RH<95% ( no condensation)
Storage Environment-20~70℃, RH<55% ( no condensation, precision instruments)
Shell MaterialEnhanced ABS
Dimension144*144*120 mm
Mounting MethodWall mounting, pipe clamping, panel installation (hole size 138*138 mm)
Electrical InterfaceThe back end reserved 3 M12*1.5 Gram head, line diameter 3~6.5 mm
Power Supply

18~36VDC

Power ConsumptionAbout 7W
WeightAbout 800g

Please click the user manual of RS485 NH4-N controller here:

NH4-N User Manual.pdf


Brief introduction:

● Compatible with all DRFN digital Ammonia sensors;
● Separately have a list of controller and sensor settings for quick and detailed parameter setting;
● The working status of the sensor can be queried, including reading the serial number;
● Support a variety of installation methods;
● Time and historical data recording function;
● 3.2-inch large LCD screen;
● User-friendly Chinese and English language interface;
● Password can be set to prevent misoperation;
● 2 SPST multi-function and settable relays;
● Two 0/4~20mA active current loop outputs;
● RS485 interface, Modbus RTU communication protocol;
● IP66 waterproof level, sealed enclosure can isolate pollution and corrosive gas;


Aplication:
◇ Surface water
◇ Groundwater
◇ Sewage
◇ Industrial wastewater
◇ Effluent
◇ Environmental water monitoring


FAQ
1. Which sensors can be connected to your NH4-N controller?
A: The NH4-N meter can be compatible with DRFN digital NH4-N sensors.


2. How does your NH4-N controller collect sensor data?
A: The connected sensor uploads the detected data in a special encrypted communication method to ensure that the controller can collect high-precision data more stably

3. Does the NH4-N controller have an ambient temperature alarm function?
Our NH4-N controller has ambient temperature alarm function

4: How long is your delivery time?
A: Generally it is 3 days if the goods are in stock. or within 20 days if the goods are not in stock, it is according to quantity.

China Ion Electrode Method Digital NH4-N Meter For Groundwater Monitoring supplier

Ion Electrode Method Digital NH4-N Meter For Groundwater Monitoring

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