Y563-B Online Nitrate Sensor
Yosemitech Y563-B nitrate sensor adopts industrial-grade online electrodes integrated with a polyvinyl chloride (PVC) membrane-based ion-selective electrode. It enables selective, rapid, and accurate quantification of nitrate ions in aqueous samples. Equipped with an integrated high-precision temperature sensor, it performs automatic temperature compensation to ensure measurement stability across varying thermal conditions. It’s widely used in natural waters, surface waters, groundwater, produced water, and aquaculture systems.
- Digital sensor, RS-485 output, Modbus protocol;
- No electrolyte required, strong anti-interference capability, no frequent calibration needed;
- Segmented structure design for easier later replacement and maintenance, plug-and-play;
- Built-in temperature sensor for automatic temperature compensation;
- Built-in calibration parameters for easy on-site use and recalibration.
Name | Y563-A Online Nitrate Sensor |
Measuring principle | Ion-selective method |
Range | 0-1000mg/L, other measurement ranges are available |
Accuracy | ±10% or ±1mg/L (take the bigger one) |
Resolution | 0.01mg/L |
Response time | 30s |
Temperature range | 0-50℃ |
IP range | IP68 |
Interface | RS-485, MODBUS protocol |
Power | 0.25W |
Suggest power supply | DC 12-24V, ≥1A |
Size | Φ36mm*265mm (with protective cover) |
Cable length | 10m (default), customizable |
Shell material | POM+316L (Customizable titanium alloy) |
- Nitrate Sensor
- 10m Cable(default), Customizable
- User Manual
- Delivery Inspection Report
- Water Environment and Surface Water Monitoring
- Drinking Water Safety
- Smart Agriculture and Precision Fertilization
- Municipal and Industrial Wastewater Treatment
- Aquaculture
- Industrial Processes and Research
From April 21th to 23rd, 2025, IE Expo China 2025 concluded successfully at the Shanghai New International Expo Centre. As a highly anticipated communication platform in the industry, the exhibition attracted exhibitors, experts, scholars, and industry elites from around the world to gather in Shanghai. Through various forms such as cutting - edge technology displays and high - end forum sharing, it created a professional and forward - looking audio - visual feast for the industry.
Suzhou Yosemite Technology Co., Ltd. ("YOSEMITECH"), which has been deeply involved in the water quality monitoring field for over 11 years, always adheres to the mission of "Water Monitoring Made Simple". YOSEMITECH showcased its self - developed water quality monitoring sensors and instruments at the exhibition. As a manufacturer of water quality monitoring sensors, we had in - depth exchanges with domestic and foreign partners and industry peers during the exhibition. It fully demonstrated its profound expertise in areas such as water quality sensor research and development and intelligent monitoring system integration, and continuously empowered global water quality monitoring scenarios with innovative technologies to promote the efficient and intelligent development of the industry.


