MODELnine thousand eight hundred and twentyThe online automatic monitoring instrument for ammonia nitrogen water quality is independently developed by our company. It is an online analytical instrument that measures the concentration of ammonia nitrogen in water by colorimetry, and can automatically monitor various water bodies for a long time without human supervision₃NH-NThe measurement method and device can monitor very low or high concentrations₃NH-N

.application

area

Pharmaceutical industry, petrochemical industry, papermaking industry, textile industry, chemical industry, metallurgical industry, electroplating industry, drinking water treatment industry, wastewater treatment industry, food industry, environmental protection related industries.

Instrument characteristics •Ultra large measurement range: expandable to1500mg/L

. •

Environmentally friendly equipment, low toxicity reagents, and reduced secondary pollution. •

The instrument has automatic cleaning and automatic calibration functions. •

The instrument has both hourly measurement and time interval measurement capabilities. •Comes withRS232Communication port and（4~20）mA

Output. •

Automatically work after power failure recovery. •30000Can be saved

Historical measurement data. •Convenient data export function,U

Export historical data reports directly from the disk. •

The vast majority of instrument components are imported, with high reliability. •

Automatic prompt function for faults and missing reagents (samples). •

Support remote control and communication. •Ultra low reagent consumption, with a reagent consumption of0.5mL/

order •

Multi connected valve island injection system, accurate and efficient injection

Technical Parameter •

Test method: Salicylic acid spectrophotometric method •Test range:（0~0.5~5~25~300）mg/L(Scalable to1500mg/L

） •Detection limit:

0.02mg/L • divide distinguishRate:

0.01mg/L • accurate trueDegree:

5%FS • weight repeatedSex:

≤3% •Zero drift:

±5% •Range drift:

±5% •Minimum measurement cycle:

18min •

Self monitoring: self diagnosis of instrument status •Analog output:0（4~20）mA

Analog Output •Relay control:24V1A

Relay high and low point control (instrument status can be defined) •Service interface:RS232perhaps

RS485 •Data Communication: StandardMODBUSRS485perhaps

RS232 Can achieve bidirectional communication and remote control •

apparent Display: Color touch screen

• Operation menu: Chinese30000•

Data storage: group •appearancearticlePH

： 5~9+5•Working temperature:℃

~+40 ℃•MT B F：

≥ 720h/order•electricitySource:

(220±22)V AC ， (50±1)Hz•

work Rate: Approximately 100VA•

chi Inch: 1600mm x 600mm x 600mm•