Factory Direct Price DO Meter Digital Dissolved Oxygen Tester

Precision Measurement
– High-accuracy sensor detects dissolved oxygen levels (0-20 mg/L) with ±0.3 mg/L resolution, ideal for aquaculture, wastewater treatment, and laboratory use.
Robust Construction
– Features a waterproof IP65 casing and corrosion-resistant probe, ensuring durability in harsh environments like ponds, lakes, or industrial settings.
User-Friendly Design
– Large LCD backlit display for clear readings, auto-temperature compensation (0-50°C), and one-button calibration for effortless operation.
Long Battery Life
– Powered by 4 AAA batteries (included) with low-energy consumption, providing extended field use without frequent replacements.
Wide Applications
– Perfect for fish farmers, environmental researchers, and water quality inspectors needing reliable, real-time oxygen level monitoring.
Direct Factory Pricing
– No middlemen, bulk-order discounts available—global wholesale rates for high-volume buyers.