Expert in Water Quality Measurement and Water Treatment Project Since 2007
Product Overview
1) Product overview
Product Features
- Model: BOQU CODS-3000 Online COD Meter (BOQU Bod Cod Online Analyzer with good price).
Product Value
- Measurement principle: UV absorption (254 nm; SAC254) to quantify soluble organic matter and convert to COD values under defined conditions—enabling continuous, reagent-free monitoring.
Product Advantages
- Physical/protection: COD transmitter IP65, COD sensor IP68; standard 10 m cable (extendable to 100 m). Operating temperature range -15 to 60 °C.
Application Scenarios
- Outputs/power: RS485 Modbus RTU, 2 × 4–20 mA outputs, 3 relay outputs; power AC220V 50Hz or DC 24V.
2) Product features
- Reagent-free UV COD sensor (no chemical consumption or secondary pollution).
- Direct immersion measurement without sampling or pre?processing.
- Fast response and continuous real?time measurement.
- Digital output (RS485) for easy integration and data transmission.
- Automatic cleaning function and low maintenance.
- Two measurement ranges available (0–200 mg/L and 0–1000 mg/L with 2 mm optical path) and stated accuracy ±5%.
3) Product value
- Low operating cost because no consumable reagents are required.
- Enables continuous, real?time process control and early detection of organic load changes.
- Reduces labor and downtime through in?situ measurement and automatic cleaning.
- Environmentally friendly measurement method with reduced secondary pollution risk.
- Cost-effective (“good price”) solution for wastewater and surface water COD monitoring.
4) Product advantages
- Proven UV-based sensing for stable, continuous monitoring of soluble organics.
- Multiple communication and output options (RS485, analog, relays) for straightforward integration into SCADA/PLC systems.
- Robust design for field deployment (IP68 sensor, wide temperature range, long cable option).
- Backed by BOQU’s experienced R&D and production teams and established quality control—one-stop solution and customer support.
- Quick installation and minimal maintenance requirement compared with wet-chemical COD analyzers.
5) Application scenarios
- Continuous monitoring of organic load in sewage and municipal wastewater treatment processes (influent, effluent, process streams).
- Real-time online monitoring for industrial discharge and process wastewater control.
- Surface water quality surveillance (rivers, lakes) and aquaculture/fishery discharge monitoring.
- Any application requiring automated, continuous COD trend data for regulatory compliance, process optimization, or early warning systems.