① Advanced Technology: Utilizes fluorescence lifetime technology for accurate, stable, and rapid dissolved oxygen measurement, overcoming limitations of traditional methods.
② Diverse Applications: Two models designed for different scenarios - Type B for handheld detection with super-fast and accurate results; Type C for aquaculture online in harsh water bodies, featuring bacteriostatic, scratch-resistant fluorescent film and strong anti-interference ability.
③ Fast Response: Type B offers response time <120s, ensuring timely data acquisition for various applications.
④ Reliable Performance: High accuracy (0.1-0.3mg/L for Type B, ±0.3mg/L for Type C) and stable operation within working temperature range of 0-40°C.
⑤ Easy Integration: Supports RS-485 and MODBUS protocol for seamless connectivity, with power supply of 9-24VDC (recommended 12VDC).
⑥ User-friendly operation: with a high-definition LCD screen and plug-and-play functionality. The ergonomic handheld design is lightweight and portable, ensuring efficient performance in outdoor environments
| Product Name | DO sensor type B | DO sensor type C |
| Product Description | Suitable for online monitoring of clean water quality. Temperature built-in or external. | Special for aquaculture online, suitable for harsh water bodies; Fluorescent film has the advantagesof bacteriostasis, scratch resistance, and good anti-interference ability. The temperature is built in. |
| Respond Time | < 120s | >120s |
| Accuracy | ±0.1-0.3mg/L | ±0.3mg/L |
| Range | 0~50℃、0~20mg⁄L | |
| Temperature Accuracy | <0.3℃ | |
| Working Temperature | 0~40℃ | |
| Storage Temperature | -5~70℃ | |
| Size | φ32mm*170mm | |
| Power | 9-24VDC(Recommend12 VDC) | |
| Material | Polymer Plastic | |
| Output | RS-485, MODBUS protocol | |
1.Environmental Monitoring: Ideal for rivers, lakes, and wastewater treatment plants to track pollution levels and compliance.
2.Aquaculture Management: Monitor dissolved oxygen and salinity for optimal aquatic health in fish farms.
3.Industrial Use: Deploy in marine engineering, oil pipelines, or chemical plants to ensure water quality meets safety standards.