BOD-573 BOD Analyzer: High-Range Manometric Detection for Water Quality Biochemical Oxygen Demand Testing

1 月 26, 2026

The BOD-573 BOD Analyzer is a professional-grade instrument tailored for municipal wastewater treatment, environmental monitoring, and industrial effluent quality control labs, adopting the classic differential pressure (manometric) method to deliver accurate and reliable biochemical oxygen demand (BOD) measurements—an essential indicator for assessing water organic pollution levels.
Boasting an ultra-wide BOD measurement range of 0-4000mg/L, it covers the full spectrum of testing needs from low-pollution surface water to high-concentration industrial and domestic wastewater, eliminating the need for frequent sample dilution and improving testing efficiency. The analyzer is configured with 580ml reaction containers and supports a maximum of 6 simultaneous sample measurements, enabling batch testing to streamline lab workflows and meet the demand for high-throughput BOD analysis.
Calibrated for the standard BOD testing condition, it operates at a working temperature of 20±1℃—the optimal temperature for microbial decomposition of organic matter, ensuring test results align with international and national water quality testing standards. Based on the proven differential pressure principle, it directly measures the pressure change caused by microbial oxygen consumption in sealed samples, realizing simple, direct BOD detection without complex auxiliary equipment.
Compact in design and easy to operate, the BOD-573 balances a wide measurement range, batch testing capability and standard-compliant performance, making it an indispensable tool for routine BOD analysis in water quality testing labs.