Endress Hauser Liquisys COM253-DX0005 Dissolved Oxygen Transmitter 247x170x115mm with HART and Profibus
The Liquisys COM253-DX0005 is a professional-grade dissolved oxygen transmitter designed for industrial water treatment and environmental monitoring applications. This 4-wire transmitter features advanced amperometric measurement technology for precise oxygen level detection.
| Parameter | Specification |
|---|---|
| Measuring Principle | Amperometric oxygen measurement |
| Application Areas | Water, Waste water, Process, Fish farming |
| Design Type | 4-wire transmitter with graphic display |
| Housing Material | PC/ABS for COS31/41/71 compatibility |
| Dimensions | 247 x 170 x 115 mm (9.63 x 6.63 x 4.48 inch) |
| Input Channels | 1-channel transmitter |
| Output/Communication | 0/4-20mA, HART, Profibus |
| Certifications | CSA General Purpose |
This dissolved oxygen transmitter is specifically designed for use with COS41 and COS61 oxygen sensors in various environmental and industrial settings:
- Oxygen control in aeration basins
- Oxygen monitoring and control in drinking water systems
- Surface water quality monitoring
- Process water treatment and monitoring
- Oxygen control in fish farming for optimal growth conditions
Continuous process check system, customized alarm configuration, and calibration plausibility checks ensure reliable performance.
Current input for flow rate monitoring with controller shut-off or feedforward control capabilities.
Simple single-point calibration in air, air-saturated water, or process medium with direct access for manual contact control.
Automatic cleaning function (with Chemoclean) triggered by alarm or limit switch.
Numerous extensions including P(ID) controller, timer, and other modules for flexible process adaptation.
- 0/4...20 mA analog output
- HART communication protocol
- PROFIBUS DP industrial network
- PROFIBUS PA process automation
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.