Multi-Parameter Analyzers
WTW TriOxmatic 690 Online Dissolved Oxygen Sensor
WTW TriOxmatic 690 online dissolved oxygen sensor for surface water and wastewater treatment monitoring.
Max flow
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Max pressure
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Turndown / accuracy
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Wetted materials
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Protection
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Power
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Features
- DO monitoring in surface water and wastewater treatment
- Three-electrode design with anode compensation
- Large φ25 mm membrane with strong fouling resistance
- Range: 0.00–60.00 mg/L
- Pressure rating: 10 bar
- Temperature: 0–50 °C
- Cable length: 7 m
- Immersion protection tubes DO-50A / 100A / 200A
Specifications
| Brand | WTW |
| Model | TriOxmatic 690 |
| Category | water analyzer |
| Feature | surface water, wastewater treatment etc. monitoring |
| Feature | type electrode compensation |
| Feature | φ25mm large fouling resistant |
Applications
Materials & media
Ask for wetted-parts details or check the brochure.
Common chemicals: NaOCl, acids, alkalis, polymers — confirm compatibility when inquiring.
Controls & communication
Control options are listed in notes or confirmed on inquiry.
Models & specs
| Model | Notes | |
| TriOxmatic 690 | TriOxmatic 690/700 online DO electrode |
Dimensions & installation
Dimensional drawings available on request (CAD / PDF).
Downloads
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