Maintaining the right dissolved oxygen (DO) level is essential for ensuring water quality across industries such as aquaculture, environmental monitoring, laboratories, and industrial water treatment. When even the smallest changes matter, you need an instrument that delivers reliable, highly accurate measurements.
The XDO-111 Portable Dissolved Oxygen Meter is designed for professionals who require precise dissolved oxygen analysis at the parts-per-billion (ppb) level. Its advanced technology provides fast, dependable readings, helping users make informed decisions with confidence.
Why Choose the XDO-111?
Ultra-Precise ppb-Level Measurement
The XDO-111 measures dissolved oxygen from 0.01 μg/L to 20 mg/L, making it ideal for applications where extremely low oxygen concentrations must be monitored accurately.
Fast Response Time
With a T90 response time of less than 10 seconds, the XDO-111 delivers quick results, allowing you to work more efficiently without compromising accuracy.
Reliable Temperature Compensation
Built-in automatic temperature compensation (0–45°C) helps ensure consistent dissolved oxygen readings even when water temperatures fluctuate.
High Measurement Accuracy
The XDO-111 offers an impressive ±0.1 μg/L accuracy with a 0.01 μg/L resolution, giving users confidence in every measurement.
Technical Specifications
- Measuring Range: 0.01 μg/L – 20 mg/L
- Resolution: 0.01 μg/L
- Accuracy: ±0.1 μg/L
- Response Time: T90 < 10 seconds
- Temperature Compensation: 0–45°C
- Temperature Accuracy: 0.1°C
Applications
The XDO-111 is suitable for a wide range of industries, including:
- Aquaculture – Maintain optimal oxygen levels for healthier fish and shrimp.
- Water Quality Monitoring – Monitor rivers, lakes, reservoirs, and drinking water systems.
- Industrial Applications – Improve water quality control in manufacturing and treatment processes.
- Research & Laboratories – Perform accurate dissolved oxygen analysis for scientific studies and testing.
Get Accurate Results Wherever You Go
Portable, reliable, and built for precision, the XDO-111 Portable Dissolved Oxygen Meter is the ideal solution for professionals who demand accurate dissolved oxygen measurements at the ppb level. Whether you’re conducting field inspections or laboratory testing, the XDO-111 delivers the performance you need to ensure better water quality and more confident decision-making.
Measure with precision. Monitor with confidence. Choose the XDO-111 Portable Dissolved Oxygen Meter.