Home Smart Industrial Salinity Concentration Sensor SC485
Salinity Concentration Sensor
SC485
Salinity Concentration Sensor SC485

Smart IoT Monitoring
RS-485 & Wi-Fi interfaces. No app or meter required. QR Code access and OTA updates.

Accurate Ammonia Measurement
Temperature and K⁺ interference compensation, with NH3 calculation based on NH4-N, temperature, and pH.

All-in-One IP68 Design
Built-in IoT and sensor, corrosion-resistant and fully submersible.

Smart Calibration
Web-based three-point calibration with stored settings and the latest three calibration records.

AI Smart Maintenance
Smart electrode diagnostics, optional auto-cleaning, status alerts, and last-reading hold.

–Application areas– Aquaculture, Seawater, Wastewater, Groundwater, Rivers, Plant Nutrient Solutions.
Feature of Product
Network Interface RS-485 and Wi-Fi web dual interface, no need to install extra apps, supports monitoring and operation via phone or computer Smart Calibration Webpage Interface Scan with your phone to correct Waterproof Design IP68 waterproof rating, can be directly submerged in rivers, wastewater, or seawater for measurement Automatic Cleaning Optional auto-cleaning function extends maintenance intervals
Optional Code & Specifications
SC485 Code 1 Code 2 Code 3
Code 1 Function Code 2 Connector Code 3 Cable / Hose Length
N No Auto-Clean C Quick plug 3N 3 m + bare wire
3C 3m + quick plug
10N 10 m + bare wire
10C 10 m + quick plug
A24 Auto-clean, DC 24V pump F Cable gland 20N 20 m + bare wire
20C 20 m + quick plug
x N x m + bare wire
x C x m + quick plug
Code 1 Function
N No Auto-Cleaning
A24 Auto-Cleaning
(Including DC24V air pump, nozzle)
Code 2 Connector Code 3 Cable / Hose Length
C Quick Connector 3N 3 m + bare wire
3C 3m + quick plug
10N 10 m + bare wire
10C 10 m + quick plug
F Cable Head 20N 20 m + bare wire
20C 20 m + quick plug
x N x m + bare wire
x C x m + quick plug
SC Specification Temperature Specification
Measuring
Range
0~50psu
Slope reading : 70~130%
Temperature
Principle
NTC10K
Measuring
Rang
0~50°C (ATC)
Accuracy ±1% reading Accuracy ±0.5°C
Resolution 0.01 ppt Resolution 0.1°C
Reproducibility 0.1°C
Pressure Max. 0.3 MPa Other Specification
Operating
Temperature
0~50°C Link above 3/4" NPT thread
Link below M42 thread
Response
Time
T90 1 S Housing
Material
PP,acid and alkali resistance/ food grade/zero dissolution
Electrode
Material
Graphite
Communication

RS-485 Modbus RTU

Wi-Fi web page, no app needed

QR code opens the web page

(192.168.1.80)
Dimension Ø50 x L213.9mm
Weight ≤340g
Certificate

CE (EU)

FCC (US)
Power Auto-Cleaning : DC24V (Optional) 
No Auto-Cleaning : DC9~36V
Origin

Taiwan

Power Consumption Auto-Cleaning : 6.8W
No Auto-Cleaning : 0.8W
International
Protection
Marking
IP68 (CNS 14165)
Technical
Principle

Complies with Taiwan EPA NIEA W447.20C; graphite electrodes measure impedance to calculate salinity.

Data Res.

16-bit (0.001% F.S)

Surge Prot. DC 8000V
Protection

Polarity, overload, shorts

Installation Submersion, tee or insertion
Power Iso.

DC 1500V

Comm. Iso. RS-485 2500Vrms
SC Specification
Measuring
Range
0~50psu
Slope reading : 70~130%
Accuracy ±1% reading
Resolution 0.01 ppt
Pressure Max. 0.3 MPa
Operating
Temperature
0~50°C
Response
Time
T90 1 S
Communication

RS-485 Modbus RTU

Wi-Fi web page, no app needed

QR code opens the web page

(192.168.1.80)
Certificate

CE (EU)

FCC (US)
Origin

Taiwan

Temperature Specification
Temperature Principle NTC10K
Measuring Rang 0~50°C (ATC)
Accuracy ±0.5°C
Resolution 0.1°C
Reproducibility 0.1°C
Other Specification
Link above 3/4" NPT thread
Link below M42 thread
Housing Material PP, food grade, acid/alkali-proof
Electrode Material Graphite
Dimension Ø50 x L213.9mm
Weight ≤340g
Power Auto-Cleaning : DC24V (Optional) 
No Auto-Cleaning : DC9~36V
Power Consumption Auto-Cleaning : 6.8W
No Auto-Cleaning : 0.8W
International Protection Marking IP68 (CNS 14165)
Technical
Principle Complies with Taiwan EPA NIEA W447.20C; graphite electrodes measure impedance to calculate salinity.
Data Res.

16-bit (0.001% F.S)

Protection

Polarity, overload, shorts

Surge Prot. DC 8000V
Installation Submersion, tee or insertion
Power Iso. DC 1500V
Comm. Iso. RS-485 2500Vrms
PRODUCT VIDEO
PATENT / CERTIFICATION / AWARD
pH485-CE
pH485-FCC
R.O.C Patent No.M618722
China Patent No.15550036
IAIA國際創新 發明聯盟總會-金牌
MTE發明獎-金牌
ACHIEVEMENT
海*館-漁業養殖水質監測系統 海*館-漁業養殖水質監測系統 台*農業生技股份有限公司-麻豆區海埤段養殖案 台*農業生技股份有限公司-麻豆區海埤段養殖案 谷*運算 - 一*水產 谷*運算 - 一*水產 四*農業高科技股份有限公司 四*農業高科技股份有限公司 澎湖青灣箱網養殖 澎湖青灣箱網養殖 台江唐明殿 台江唐明殿
Tainan Headquarters/Factory No.33, Ln. 428, Sec. 3, Wenhua Rd., Rende Dist., Tainan City 717, Taiwan (R.O.C.)
+886-6-311-0008 +886-6-311-0522
[email protected]
Taichung Branch No. 1, Ln. 169, Sec. 3, Hanxi W. Rd., Beitun Dist., Taichung City 406, Taiwan (R.O.C.)
+886-4-243-75189
[email protected]