The ESAW Digital Dissolved Oxygen (DO) Meter is a high-precision laboratory instrument designed for reliable measurement of dissolved oxygen levels in water samples. Engineered with a gold/silver DO probe and a bright 3½ digit LED display, this DO meter ensures clear and accurate readings in real time.
With a measurement range of 0 to 20.0 ppm, resolution of 0.1 ppm, and accuracy of ±0.1 ppm ± 1 count, it is suitable for a wide range of laboratory and educational applications. The manual temperature compensation (0º–50ºC) enhances measurement accuracy, making it a trusted tool for students, teachers, researchers, and industrial professionals.
✅ Key Technical Specifications:
Specification |
Details |
Measurement Range |
0 to 20.0 ppm |
Resolution |
0.1 ppm |
Accuracy |
±0.1 ppm ± 1 count |
Temperature Compensation |
Manual, 0º–50º C |
Compensated DO Accuracy |
±3% |
Display |
3½ digit LED |
Power Supply |
220V ± 10% AC, 50Hz |
Accessories Included |
Gold/Silver DO probe, Dust cover, Instruction manual |
Operation |
Mains-operated |
Real-World Use Cases:
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Students & Schools: Perfect for teaching environmental science, biology, and chemistry concepts.
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Colleges & Universities: Used in chemistry, nursing, and engineering labs for water quality testing.
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Science Labs & Research Centres: Suitable for precise oxygen level measurement in experiments and field studies.
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Industrial & Medical Applications: Useful in pharmaceutical research, water treatment plants, and environmental monitoring labs.
Whether you are a school in India, a university in Europe, a research lab in Africa, or a distributor in the USA, ESAW provides affordable DO meters for labs with export-quality standards.
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Why Choose ESAW?
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Trusted brand from India with decades of expertise.
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Affordable and reliable DO meters for educational and industrial needs.
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Available for bulk orders at competitive prices with global shipping.