
New Oxygen Meters MARK-303 M
Dissolved Oxygen Analyzer MARK-303M
Key Features:
- Measures concentration of dissolved oxygen (DO) and temperature in water environments.
- Determines Biochemical Oxygen Demand (BOD).
Application:
This instrument is specifically designed for professionals who analyze the quality of natural and wastewater samples.
MARK-302M for Laboratory Use:
✅ Ready-to-use sensor
✅ Simple air calibration
✅ No maintenance required
✅ Air-stable storage
✅ Complies with certified BOD measurement methods
✅ Designed for installation into standard BOD flasks
✅ Sensor lifespan up to 10 years
---
MARK-303M for Field Work:
✅ Measuring in aeration tanks
✅ Depth measurements up to 20 meters in bodies of water
✅ Suitable for winter operations
✅ IP65 protection against moisture and dust
✅ Electronic notebook stores up to 500 groups of data
✅ USB port enables PC-based archiving and management
✅ Sensor lifespan up to 10 years