Precision Dissolved Oxygen Measurement
The SMART SENSOR AR8406 delivers laboratory-grade accuracy with ±0.3 mg/L resolution, ensuring reliable readings for water quality analysis. Its advanced polarographic sensor technology guarantees long-term stability and minimal drift.
Portable & User-Friendly Design
Featuring a rugged ABS housing with IP67 waterproof rating, this meter is built for fieldwork. The large backlit LCD displays real-time DO, temperature, and salinity data, while the ergonomic grip ensures comfortable handling.
Wide-Range Applications
Ideal for aquaculture farms, wastewater treatment plants, hydroponic systems, and environmental monitoring. Calibrates instantly with 1 or 2-point methods using included sodium sulfite solution.
Unmatched Battery Efficiency
Operates on 4xAAA batteries (included) with auto power-off function, providing 200+ hours of continuous use. Includes a protective carrying case and replaceable probe membrane caps for maintenance convenience.
Bulk Purchase Advantage
Direct-from-factory pricing with wholesale discounts for laboratories, government agencies, and commercial growers. MOQ flexibility and OEM customization available.
Global Compliance Ready
CE and RoHS certified, meets ISO 15839 standards for water testing equipment. Ships with full English manual and 12-month warranty.