BOQU DOS-1703 Portable DO Meter – Precision Dissolved Oxygen Analysis

High-Accuracy Sensor
Equipped with advanced polarographic sensor technology for ±1% full-scale accuracy, ensuring reliable O2 measurements in wastewater, aquaculture, and laboratory environments.
Robust & Portable Design
IP65-rated waterproof casing with shock-resistant ABS construction, featuring a large backlit LCD for clear readings in low-light field conditions.
Smart Calibration & Data Logging
One-key auto-calibration (zero/slope) and 1000-point memory storage for tracking dissolved oxygen trends over time.
Wide Application Range
Ideal for environmental monitoring, sewage treatment, fish farming, and industrial process control with 0-20 mg/L measurement range and 0-200% saturation.
Long-Lasting Performance
Includes replaceable DO membrane caps and a rechargeable lithium battery (30+ hours runtime) for uninterrupted fieldwork.
Global Compliance
CE-certified with ISO 9001 manufacturing standards, backed by BOQU’s 10-year sensor expertise.
Best Price Guaranteed
Direct factory wholesale pricing for bulk orders—no middlemen, no hidden costs.