COD Water analysis – บริษัท สยามเครื่องวัด จำกัด https://www.siam-instrument.com จำหน่ายเครื่องมือวัดคุมอุตสาหกรรมทุกชนิด รับออกแบบ ติดตั้ง ปรับปรุง สอบเทียบ ให้คำปรึกษา แก้ปัญหาเกี่ยวกับงานระบบควบคุมการผลิต ระบบควบคุมอัตโนมัติ PLC ระบบหล่อเย็น ภายในโรงงานอุตสาหกรรม ออกแบบงาน CNC INSTRUMENT , Fitting แบบต่างๆ ผลิตภัณฑ์ เครื่องมือวัดระบบควบคุม ยี่ห้อ DX Electronics มีสินค้าหลากหลาย เช่น Pressure transmitter , Level gauge transmitter , Magnetic flow transmitter , Ultrasonic flow transmitter , Vortex flow transmitter , Coriolis mass flow , Ultrasonic Level Transmitte Mon, 30 Mar 2026 09:46:38 +0000 en-US hourly 1 https://wordpress.org/?v=4.9.6 https://www.siam-instrument.com/wp-content/uploads/2018/06/logo-1-100x100.png COD Water analysis – บริษัท สยามเครื่องวัด จำกัด https://www.siam-instrument.com 32 32 “SHURE” COD Sensor (Chemical Oxygen Demand Sensor) https://www.siam-instrument.com/product/shure-cod-sensor-chemical-oxygen-demand-sensor/ Fri, 25 Jul 2025 09:36:01 +0000 https://www.siam-instrument.com/?post_type=product&p=4236 COD Sensor (Chemical Oxygen Demand Sensor)

A COD (Chemical Oxygen Demand) sensor is a device used to measure the amount of oxygen required to chemically oxidize all organic substances in water. COD is an important indicator of water quality and is used to assess the level of pollution or contamination in wastewater from industrial plants and communities.

Working Principle:
Most COD sensors operate based on the UV-Vis light absorption principle. Organic substances in the water absorb UV light at specific wavelengths, allowing the amount of organic matter to be measured without the use of chemicals. Some sensor models may automatically compensate for turbidity to provide accurate results.

]]> Applications:

  • Wastewater Treatment:
    COD sensors are used to monitor and control water quality in wastewater treatment systems for both industrial and municipal sources.

  • Water Source Monitoring:
    COD sensors can be applied to monitor water quality in rivers, lakes, and other water bodies.

  • Water Quality Analysis:
    COD sensors allow for fast and accurate assessment of organic pollutants in water.

Advantages of Using COD Sensors:

  • Real-Time Monitoring:
    COD sensors provide continuous and immediate water quality data.

  • Low Maintenance:
    Some models are designed for durability and require minimal maintenance.

  • Environmentally Friendly:
    Certain models do not require chemicals for measurement, making them more eco-friendly.

  • System Integration:
    COD sensors can be easily integrated into water quality monitoring systems.

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