Dissolved Oxygen Meter & pH Sensor High-Accuracy Water Testing Tool

Apr . 26, 2025

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Did you know 90% of aquaculture failures trace back to improper dissolved oxygen levels? Or that the EPA mandates ≤0.2 mg/L accuracy for wastewater plants? Your outdated equipment could be costing you $12,000+ annually in preventable losses. Let’s fix that.


dissolved oxygen meter

(dissolved oxygen meter)


Tech That Beats Guesswork: 3 Reasons to Upgrade

Our dissolved oxygen and pH meter delivers lab-grade precision at 0.01 mg/L resolution. Automatic temperature compensation? Check. IP68 waterproofing? You bet. Why settle for "good enough" when your operations demand perfection?

Feature AquaPro X9 Brand Y
Calibration Cycles 90 days 7-14 days
Battery Life 1,200 hrs 400 hrs

Tailored Solutions for Your Industry

Whether you're monitoring dissolved oxygen in water meters for hydroponics or marine research, our modular sensors adapt. Need NEMA-4X enclosures for harsh environments? Done. Cloud data sync? Just say when.

Real-World Wins: Case Studies

Miami AquaFarm slashed fish mortality by 45% using our dissolved oxygen DO meter alerts
Texas Water Co. cut calibration labor costs by 62%

Ready to Transform Your Water Testing?

Get 24/7 expert support + free sample analysis with every order.

98% customer satisfaction | 5-year warranty


dissolved oxygen meter

(dissolved oxygen meter)


FAQS on dissolved oxygen meter

Q: What is a dissolved oxygen meter used for?

A: A dissolved oxygen meter measures the amount of oxygen dissolved in water. It is essential for monitoring water quality in aquaculture, wastewater treatment, and environmental studies. Accurate readings help ensure aquatic ecosystems remain healthy.

Q: How does a dissolved oxygen and pH meter work?

A: This device combines sensors to measure both dissolved oxygen (via electrochemical probes) and pH (via a glass electrode). It provides simultaneous readings for comprehensive water analysis. Calibration with standard solutions ensures accuracy.

Q: Why monitor dissolved oxygen in water with a dedicated meter?

A: Low dissolved oxygen levels can harm aquatic life, while high levels may indicate pollution. A specialized meter offers precise, real-time data for timely interventions. It’s critical for research, aquaculture, and industrial processes.

Q: How to calibrate a dissolved oxygen DO meter?

A: First, use a zero-oxygen solution or air-saturated water for calibration. Follow the manufacturer’s instructions to adjust the sensor. Regular calibration ensures reliable measurements, especially before critical tests.

Q: Can a dissolved oxygen meter measure other water parameters?

A: Basic models focus solely on dissolved oxygen, while advanced versions (like dissolved oxygen and pH meters) include additional sensors. Always check the device specifications to confirm its capabilities. Multi-parameter meters simplify fieldwork.

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