Expert in Water Quality Measurement and Water Treatment Project Since 2007
Product Overview
1) Product overview
Product Features
- The BOQU BODG-3063 Online BOD Analyzer is an online biochemical oxygen demand (BOD) monitoring instrument designed for continuous, automated measurement of organic pollution in water. It uses a dichromate oxidation/colorimetric detection principle and converts measured color change into a BOD value. The unit is cabinet‑style (H1450 × W510 × L450 mm), has a touch-screen interface and supports bulk procurement for industrial or institutional use.
Product Value
2) Product features
Product Advantages
- Measuring range: 10–1500 mg/L (customizable beyond range)
Application Scenarios
- Accuracy: ≤±10% (≥50 mg/L) or ≤±5 mg/L (
- Measurement/digestion time: minimum 50 minutes; digestion adjustable 5–120 minutes
- Sampling interval: adjustable 55–9999 minutes; calibration period adjustable 1–99 days
- Outputs and data: 4–20 mA (two channels), RS232/RS485, touch screen control, data preserved on alarms and power loss
- Maintenance: typically once per month (≈30 minutes); automatic discharge of residual reagents on reset/power-on and automatic resume of operation
- Operating environment and power: recommended +5–28 °C, humidity ≤90% (no dew); AC220V ±10%, 50 Hz, 5 A
3) Product value
- Provides continuous, real‑time monitoring of organic pollution to support regulatory compliance, process control and environmental protection.
- Reduces reliance on labor‑intensive manual lab analyses by delivering automated, repeatable BOD measurements.
- Enables faster detection of pollution events and timely corrective actions via online alarms and remote output signals.
- Supports quality assurance in food, drinking water and industrial production (QS, HACCP and other certifications).
4) Product advantages
- Robust measurement performance with good accuracy, repeatability and short-term stability.
- Flexible and configurable: adjustable measurement/digestion times, sampling and calibration intervals, and extended measuring range on request.
- Easy operation and data handling: touch-screen interface, serial communications and secure data retention during faults or power loss.
- Low routine maintenance (monthly) and automated reagent discharge/resume functions that reduce downtime and manual intervention.
- Backed by BOQU’s export experience and pre‑/after‑sales service, plus ongoing product/process improvements and industry R&D support.
5) Application scenarios
- Industrial wastewater monitoring (manufacturing, chemical, textile, etc.)
- Power plants and utility effluent control
- Food & beverage processing, breweries and dairy plants (QS/HACCP compliance)
- Drinking water treatment plants and distribution quality checks
- Agricultural runoff and aquaculture monitoring
- Environmental protection agencies, research institutions and laboratories conducting continuous field or online BOD surveillance