【Product Overview】
This online multi-parameter self-cleaning digital sensor features anintegrated design, ensuring reliability and ease of use. lt cansimultaneously measure up to 8 parameters, with selectable sensor typesincluding dissolved oxygen, coD, pH, ORP, conductivity/salinity,ammonia nitrogen, and turbidity. It utilizes an RS485 bus andModbus/RTU communication protocol, allowing direct data transmissionto the data acquisition platform.
The online multi-parameter water quality sensor is equipped with anautomatic cleaning device. The automatic cleaning interval and numberof cleaning cycles can be set to adapt to different water quality levels.The automatic cleaning device effectively cleans the sensor surface,preventing microbial adhesion and significantly reducing maintenancecosts.Each sensor is equipped with a quick-connect, waterproofconnector for easy assembly and disassembly.
The front sensor protective cover protects the internal sensor fromdamage. The cover has slots around its perimeter to effectively preventlarge suspended particles and organisms from damaging the sensorprobe without affecting measurement accuracy.
【Product Features】
● Digital sensor, RS485 bus, Modbus/RTU communication protocol.
● Equipped with an automatic cleaning device, effectively cleaning the sensor surface, preventing
microbial adhesion, resulting in more accurate measurements and lower maintenance costs.
● Optional digital sensors for dissolved oxygen, cOD, conductivity/salinity, turbidity, ammonia nitrogen,
PH, ORP, etc., suitable for long-term online monitoring.
●Integrated design, capable of simultaneously measuring8 parameters (including temperature).
【Technical indicators】
Dissolved oxygen sensor | |||
Measurement range | 0~20mg/L | ||
Accuracy | ±0.4mg/L | ||
Resolution | 0.01mg/L | ||
Turbidity sensor | |||
Measurement range and accuracy | 0~100NTU | ±3% or ±2NTU | |
| 0~1000NTU | ±5% or ±3NTU | |
Resolution | 0.1NTU | ||
Conductivity/salinity sensor | |||
Measurement range and accuracy | 0~5000uS/cm | 1uS/cm | |
| 0~200mS/cm | 0.1mS/cm | |
| 0~70PSU | 0.1PSU | |
Resolution | ±1.5% FS | ||
COD sensor | |||
Measurement range | COD | Turbidity | |
| 0~200mg/L equiv. KHP | 0~100NTU | |
| 0~500mg/L equiv. KHP | 0~200NTU | |
COD accuracy | ±5%FS | ||
COD resolution | 0.1mg/L | ||
Turbidity accuracy | ±5%FS | ||
Turbidity resolution | 0.1NTU | ||
PH sensor | |||
Measurement range | 0~14PH | ||
Accuracy | ±0.1PH | ||
Resolution | 0.01PH | ||
ORP sensor | |||
Measurement range | -1500mV~+1500mV | ||
Accuracy | ±6mV | ||
Resolution | 1mV | ||
Ammonia nitrogen sensor | |||
Measurement range | 0~100mg/L or 0~1000mg/L | ||
Accuracy | ±10% or ±2mg/L | ||
Resolution | 0.1mg/L | ||
Temperature | |||
Measurement range | 0~50℃ | ||
Accuracy | ±0.5℃ | ||
Resolution | 0.1℃ | ||
Other information about multi-parameter sensors | |||
Output method | RS485 (Modbus/RTU) | ||
Cleaning method | Automatic cleaning | ||
Power consumption | 5W@12V | ||
Power supply | 12VDC±5% | ||
Cable length | Standard length 5 meters, other lengths available upon request | ||
【Detailed description】
【1.Equipped with an automatic cleaning device】

【2.0ptional digital sensors, suitable for long-termonline monitoring】

【3.The front sensor protective cover protects theinternal sensor from damage】

【4.Digital sensor,Rs485 bus, Modbus/RTUcommunication protocol】

【Water Quality Multi-parameterSelf-cleaning Sensor】

【Reliable Service】

【5.Application scenario】

【Dimensions】

【Electrical Connection】

Keywords:Industry Sensor Manufacturers,IOT sensor Suppliers,Firstrate Sensor
FST100-SZXT-03A Water Quality Multi-parameter Self-cleaning Sensor
Product Features:
● Digital sensor, RS485 bus, Modbus/RTU communication protocol.
● Equipped with an automatic cleaning device, effectively cleaning the sensor surface, preventing
microbial adhesion, resulting in more accurate measurements and lower maintenance costs.
● Optional digital sensors for dissolved oxygen, cOD, conductivity/salinity, turbidity, ammonia nitrogen,
PH, ORP, etc., suitable for long-term online monitoring.
●Integrated design, capable of simultaneously measuring8 parameters (including temperature).
Contact Us
Classification
Related Products
There is no relevant data for the time being, please add it backstage!
Related Products
There is no relevant data for the time being, please add it backstage!
Company Profile and Factory Video
Firstrate
Firstrate
Firstrate
Why choose Firstrate
R&D Experience
Our company was founded in 1965 and has more than 60 years of experience in sensor R & D and production.
Product Type
Our products mainly include industrial sensors, intelligent control instruments, and IoT sensors.
International Certification
Our products have obtained CE, RoHS, ISO, ATEX and other international certifications.
Global Services
Our company produces 200,000 sensor products every year and serves more than 60 countries around the world.
one-stop sourcing
Save your time and cost,simplify procurement and keep consistency and quality.
oem odm service
60+ years OEM/ODM experience for world famous brands.
Certificate
Customer FAQ
Contact Us
· Our company was founded in 1965 and has more than 60 years of experience in sensor R & D and production.
· Our products have obtained CE, RoHS, ISO, ATEX and other international certifications.
Please leave your contact information to get one-on-one product selection guidance and quotation services from professional engineers.