Overview
The AELAB LH-TB100 Intelligent BOD Detector simulates the biological degradation of organic matter to determine biochemical oxygen demand (BOD5) according to national standard HJ505-2009. It offers a mercury-free differential pressure sensing method, ensuring accuracy, safety, and environmentally responsible measurement for laboratories and wastewater monitoring facilities.
⚙️ Design & Construction
The LH-TB100 features a compact, corrosion-resistant housing with six individual measurement channels. Each bottle assembly integrates a precision pressure sensor for real-time oxygen consumption detection. The system’s intelligent microprocessor enables automatic temperature control at 20±1°C, stable aeration, and pressure regulation. The unit’s sealed design ensures leak-free operation and minimizes sample contamination.
🔬 Working Principle / Testing Method
The instrument operates by quantifying oxygen consumed during microbial degradation of organic matter. Using a mercury-free differential pressure sensor, the LH-TB100 calculates BOD concentration directly from the pressure change. The high-end version provides wireless data upload, curve display, and automatic dilution correction, offering enhanced analytical capability over extended test periods of up to 30 days.
💡 Key Advantages
- Complies with national standard HJ505-2009 for BOD5 determination
- Mercury-free differential pressure sensing ensures environmental safety
- Smart mixing system provides stable and homogeneous sample conditions
- Wireless data upload and printing for advanced laboratory integration
- Automatic test duration adjustment from 1 to 30 days
- Long-term data storage capability (10 years) for traceability
- Lightweight 2.4 kg body ideal for portable and fixed-site monitoring
🔗 Connectivity & Integration
The LH-TB100 High-end Model supports wireless data upload, remote printing, and integration with PC-based data management software. Data can be viewed, exported, and archived through GLP-compliant interfaces, enabling efficient traceability and audit control.
🧠 Model Insight
| Model |
Specifications |
| LH-TB100 Standard |
1–7 days test period, 60 sampling points, 1-set data storage |
| LH-TB100 High-end |
1–30 days test period, 30–960 sampling points, wireless upload & print |
🧪 Testing Applications
The LH-TB100 is widely used in sewage treatment plants, industrial wastewater enterprises, hospital waste monitoring, pharmaceutical laboratories, scientific research institutes, and river basin surface water analysis. It provides reliable BOD determination for environmental quality assessment and wastewater compliance testing.
Compliance & Quality Assurance
The AELAB LH-TB100 conforms to ISO, CE, and GLP laboratory standards. All instruments are factory-calibrated and undergo rigorous QC validation to ensure consistent analytical precision and traceable measurement accuracy.