Introducing the RIKA RK500-09 Sewage Treatment Multi-parameter Transmitter, a state-of-the-art solution engineered to monitor various essential parameters such as COD, pH, ORP, NH4+, Turbidity, and Dissolved Oxygen with unmatched precision.
The RK500-09 multi-parameter water quality sensor boasts an ingenious integrated design that allows the simultaneous measurement of up to 8 crucial parameters. Choose from a comprehensive selection including DO, COD, pH, ORP, EC/salinity, NH4+, and turbidity. Featuring RS-485 output and Modbus-RTU communication protocol, this cutting-edge sensor ensures seamless data transmission directly to your acquisition platform.
Engineered with an automatic cleaning device, the multi-parameter water quality sensor autonomously adjusts cleaning intervals and cycles to suit varying water cleanliness levels. This innovation effectively maintains sensor surface integrity, prevents microbial adhesion, and significantly lowers maintenance costs. Equipped with a quick-plug waterproof connector, each sensor allows effortless disassembly and assembly.
The robust sensor protection cover at the front is meticulously designed to shield the internal sensor from potential damage. Thoughtfully integrated slots around the cover effectively deter large suspended particles and biological threats from compromising the sensor probe, without compromising the precision and accuracy of measurements.
FEATURES
High-performance, sensitive film offering superior response.
Built-in automatic temperature compensation for reliable readings.
Durable PVC and POM housing for longevity and resilience.
User-friendly operation paired with high reliability for peace of mind.
All-in-one design eliminating the need for external modules.
Simultaneous NH4+ and temperature measurement for comprehensive monitoring.
Versatile deployment options: suitable for both immersion in water and pipe installation.
APPLICATIONS
Environmental protection initiatives and compliance.
Vigilant water quality monitoring for optimal safety.
Clean-in-place (CIP) systems for hygienic operations.
Advanced solutions for sewage treatment facilities.
Efficient management of industrial wastewater treatment processes.
SPECIFICATIONS
SPECIFICATION
TDS Sensor |
Measuring range |
0~100.00mg/L |
0~1000.0mg/L |
Resolution |
0.01mg/L |
0.1mg/L |
Accuracy |
±10% or ±1mg/L |
COD Sensor |
Measuring range |
COD |
Turbidity |
0~200mg/L equiv. KHP |
0~100NTU |
0~500mg/L equiv. KHP |
0~200NTU |
Accuracy(COD) |
±5%F.S |
Resolution(COD) |
0.1mg/L |
Accuracy(Turbidity) |
±5%F.S |
Resolution(Turbidity) |
0.1NTU |
BOD Sensor |
Measuring range |
0~300mg/L |
Accuracy |
±5%F.S |
Resolution |
0.1mg/L |
pH Sensor |
Measuring range |
0~14pH |
Accuracy |
±0.1pH |
Resolution |
0.01pH |
ORP Sensor |
Measuring range |
-1500mV~+1500mV |
Accuracy |
±6mV |
Resolution |
1mV |
NH4+ Sensor |
Measuring range |
0~100mg/L |
0~1000mg/L |
Accuracy |
±10% or ±1mg/L |
Resolution |
0.1mg/L |
NO2- Sensor |
Measuring range |
0-100mg/L |
Accuracy |
±5%F.S |
Resolution |
0.1mg/L |
NO3- Sensor |
Measuring range |
0-1000mg/L |
Accuracy |
±5%F.S |
Resolution |
0.1mg/L |
Chlorophyll Sensor |
Measuring range |
0-400ug/L |
Accuracy |
±3% |
Resolution |
0.1mg/L |
Cyanobacteria Sensor |
Measuring range |
0-300Kcells/L |
Accuracy |
±3% |
Resolution |
0.1Kcells/L |
Temperature |
Measuring range |
0~50ºC |
Accuracy |
±0.3ºC |
Resolution |
0.1ºC |
Other Information of Multi-parameter Sensor |
Output |
RS485(Modbus/RTU) |
Cleaning method |
Automatic cleaning |
Power consumption |
5W@12V |
Power supply |
12VDC±5% |
Installation method |
Submerged installation |
Shell material |
POM and 316L, default POM |
Cable length |
5m(default), other lengths can be customized |
Application: Our Multi-Parameter Water Quality Transmitter is expertly engineered to cater to diverse aquatic environments, making it an indispensable asset in both aquaculture and sewage treatment operations. Its precision and reliability ensure a superior monitoring experience.
Testimonial: Our clients trust and vouch for the unparalleled performance and reliability of our Multi-Parameter Water Quality Transmitter, transforming their water management practices with precision and ease.

Company Profile: Hunan Rika Electronic Tech Co., Ltd. stands as a beacon of innovation and excellence in the sensor manufacturing sector. With over a decade of experience, we are dedicated to advancing the field of water quality monitoring technology, ensuring our clients achieve their sustainability goals efficiently.

FAQ: Find answers to common queries and gain insights into the exceptional offerings of our leading-edge products, designed to meet your water quality needs.
Q: Are you the final manufacturer?
A: Yes, indeed! We proudly manufacture and export our innovative sensors in China. With over a decade of expertise, our factory, certified by SGS, exemplifies the highest standards of quality and reliability.
Q: Do you offer the OEM service?
A: Absolutely, we provide bespoke OEM services, allowing you to personalize your logo on our products. Please note, a minimum initial order of 10 pieces is required for this custom service.
Q: Do you offer free samples?
A: We apologize, but we do not provide complimentary samples. Clients are responsible for both sample and freight costs.
Q: What payment ways do you accept?
A: We accept secure payments via T/T, PayPal, and Western Union, offering you flexible and reliable financial transactions.
Q: What is your delivery time?
A: Our standard delivery time is within 6-8 business days post payment confirmation. Orders exceeding 100 pieces require an additional 3-5 business days.
Q: What is your normal delivery way?
A: We ensure swift delivery through our trusted partners, DHL, FEDEX, UPS, EMS, TNT, amongst others, ensuring your order reaches you promptly and safely.
Q: How is your quality assurance service?
A: Our quality assurance is unparalleled with a free exchange policy within one month and a 12-month warranty for non-manmade damages, guaranteeing your peace of mind.
Q: Could we make a visit to your factory?
A: Certainly, we warmly welcome you to visit our factory. Prior arrangements are required to ensure a tailored and informative visit.