Portable Dissolved Oxygen Meter – BLE-9100 Sensor DO Analyzer

Ultra-Precise Measurement
High-sensitivity optical sensor delivers ±0.1 mg/L accuracy with 0.01 mg/L resolution for lab-grade results in field conditions.
Rugged & Portable Design
IP67 waterproof housing with shockproof ABS casing, built for harsh environments – lakes, aquaculture, wastewater, or industrial tanks.
Smart Connectivity
Bluetooth-enabled for real-time data logging and analysis via mobile app, eliminating manual recording errors.
Long-Lasting Performance
Rechargeable lithium battery provides 500+ hours of continuous use; auto-calibration ensures consistency.
Multi-Scene Application
Ideal for aquaculture farms, environmental research, hydroponics, breweries, and wastewater treatment plants.
One-Click Operation
Single-button control with backlit LCD for quick readings in low-light conditions – no complex setup required.
Includes Protective Case
Premium EVA carrying case shields the meter during transport and storage, extending its lifespan.