Henan Suijing Environmental Protection Technology Co., Ltd., a water quality analyzer controller, was established in 2018. The company is located in Luoyang, an important industrial city in central China, and provides manufacturing and production of water quality analysis instruments for various industries, enterprises, and institutions in Luoyang. Over the past few years, the company has adhered to the enterprise spirit of seeking truth from facts and exploring innovation, continuously advancing and rapidly growing in the water quality testing industry. The company's products are widely used in many fields such as water plants, petroleum, chemical, and food machinery manufacturing. Over the years, with professional products and a positive and enthusiastic work attitude, Suijing's footprint has spread to 30 provinces, municipalities and autonomous regions in China, and its scientific research innovation and service capabilities have rapidly improved

GNST-YCS290
Water quality analyzer controller
Water quality analyzer controlleradopt The RS485 communication interface and standard Modbus protocol can adaptively connect to our company's water quality detection instruments such as conductivity sensors, pH sensors, dissolved oxygen sensors, turbidity sensors, etc. Real time display and upload measurement data, alarm information, etc. of the above analyzers. At the same time, some parameters of the analyzers can be set. The controller adopts an LCD display screen with a graphical interface display, and the operation is simple and clear.
Water quality analyzer controller
Product Features
(1)128 * 64 LCD screen with graphical interface display;
(2)2-channel switch output, 1-channel 4-20mA analog output, 1-channel RS485 output interface;
(3)The sensor is adaptive and easy to operate;
(4)Corrosion resistant casing, waterproof rating IP54, High environmental adaptability;
(5)RS485 communication interface, standard Modbus protocol, easy to integrate;
Technical Specifications
Product Name |
Water quality analyzer controller |
Product Model |
GNST-YCS290 |
display screen |
2.9Grayscale screen |
Overall Dimensions |
(96*96)mm |
Display size |
(65*37)mm |
resolution |
128*64 |
communication interface |
Switching quantity:2road analog quantity1road4-20mADigital Communication:RS485 1Road input1Road output |
communication protocol |
standardModbusagreement |
power consumption |
less than1.5w |
weight |
less than0.2KG |
working environment |
(-10~60)℃,(0~95)%RH |
Protection level |
IP65 |
Working Voltage |
220V AC |
Sensor parameters
serial number |
project |
measurement range |
Remarks |
serial number |
project |
measurement range |
Remarks |
1 |
COD |
0-500mg/L |
|
2 |
ammonia nitrogen |
0.1-1000mg/L |
|
3 |
turbidity |
0-4000NTU |
|
4 |
TOC |
0—250mg/L |
|
5 |
PH |
0-14PH |
|
6 |
ORP |
-2000-2000mV |
|
7 |
dissolved oxygen |
0-20mg/L |
|
8 |
conductivity |
0-100000uS/cm |
|
9 |
salinity |
0-65 PPT |
|
10 |
TDS |
0-65 PPT |
|
11 |
sludge concentration |
0-40000mg/L |
|
12 |
BOD |
0-250mg/L |
|
13 |
水中油 |
0-50ppm |
|
14 |
suspended solids |
0-40000mg/L |
|
15 |
transparency |
0-50m |
|
16 |
chroma |
0-500 Hazen |
|
17 |
chlorophyll |
0-500ug/L |
|
18 |
blue-green algae |
200-300000Cells/mL |
|
19 |
residual chlorine |
0-20mg/L |
|
|
|
|
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