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Home / Endress+Hauser / E+H Analytics / Liquisys / COM253

Endress + Hauser dissolved oxygen transmitter Liquisys COM253 for water, wastewater, utilities and fish farming

Endress + Hauser dissolved oxygen transmitter Liquisys COM253

Endress + Hauser Disinfection transmitter Liquisys COM253 is a standard transmitter for use with COS41 and COS61 oxygen sensors.
Dissolved oxygen transmitter in a field housing made of PC/ABS for COS31/41/71.

Endress + Hauser transmitter Liquisys COM253 characteristic:

4-wire transmitter with graphic display.

Endress + Hauser transmitter Liquisys COM253 output SIGNAL:

0/4-20mA, Hart, Profibus.

Endress + Hauser transmitter Liquisys COM253 dimensions:

247x170x115mm (9.63x6.63x4.48inch)

Endress + Hauser transmitter Liquisys COM253 degree of protection:

Field device IP 65 / integrity according to NEMA 4X
Panel-mounted device IP 54 (front), IP 30 (housing)

Endress + Hauser dissolved oxygen transmitter Liquisys COM253 application:

E+H Liquisys COM253 transmitter transmitter works with Oxymax COS41 and Oxymax COS61 dissolved oxygen sensors in environmental applications, such as:
• O2 control in the aeration basin
• O2 control and monitoring of drinking water
• Surface water monitoring
• Process water treatment and monitoring
• O2 control in fish farming for optimum growth conditions

Liquisys COM253 features the following protocols and interfaces:
• 0/4...20 mA
• HART
• PROFIBUS DP
• PROFIBUS PA

Endress + Hauser transmitter Liquisys COM253 advantages are:

• More operational safety: Continuous process check system, customized alarm configuration, calibration plausibility check.
• Reliable oxygen control: Current input for flow rate monitoring with controller shut off or for feedforward control.
• Easy to operate and service: Simple single-point calibration in air, air-saturated water or in the medium, direct access for manual contact control.
• Reduced maintenance: Automatic cleaning function (with Chemoclean) triggered by alarm or limit switch.
• Fit for every application: Numerous extensions, e.g. P(ID) controller, timer, etc., allow for flexible adaption to all processes.

COM253-DS0510

© E+H dissolved oxygen transmitter COM253-DS0510

Endress + Hauser COM253-DS0510 Transmitter, dissolved oxygen DO Field mounting: 247x170x115mm, IP65 Alarm output: relay Display: 2-line, 6 languages Calibration: CAL button Endress Hauser COM 253 DS Sensor Input; Software: COS41 (COS4/4HD); plus package 0 Power Supply: 230VAC … [Read more...] about COM253-DS0510

COM253-WS7005

© E+H dissolved oxygen transmitter COM253-WS7005

Endress + Hauser COM253-WS7005 Transmitter, dissolved oxygen DO Field mounting: 247x170x115mm, IP65 Alarm output: relay Display: 2-line, 6 languages Calibration: CAL button Endress Hauser COM 253 WS Sensor Input; Software: COS31/COS61/COS71 (COS3/3HD) plus package 7 Power Supply: … [Read more...] about COM253-WS7005

COM253-WS7526

© E+H dissolved oxygen transmitter COM253-WS7526

Endress + Hauser COM253-WS7526 Transmitter, dissolved oxygen DO Field mounting: 247x170x115mm, IP65 Alarm output: relay Display: 2-line, 6 languages Calibration: CAL button Endress Hauser COM 253 WS Sensor Input; Software: COS31/COS61/COS71 (COS3/3HD) plus package 7 Power Supply: … [Read more...] about COM253-WS7526

COM253-DS7410

© E+H dissolved oxygen transmitter COM253-DS7410

Endress + Hauser COM253-DS7410 Transmitter, dissolved oxygen DO Field mounting: 247x170x115mm, IP65 Alarm output: relay Display: 2-line, 6 languages Calibration: CAL button Endress Hauser COM 253 DS Sensor Input; Software: COS41 (COS4/4HD); plus package 7 Power Supply: 24V AC/DC; … [Read more...] about COM253-DS7410

COM253-WX7410

© E+H dissolved oxygen transmitter COM253-WX7410

Endress + Hauser COM253-WX7410 Transmitter, dissolved oxygen DO Field mounting: 247x170x115mm, IP65 Alarm output: relay Display: 2-line, 6 languages Calibration: CAL button Endress Hauser COM 253 WX Sensor Input; Software: COS31/COS61/COS71 (COS3/3HD); basic version 7 Power … [Read more...] about COM253-WX7410

COM253-WS0005

© E+H dissolved oxygen transmitter COM253-WS0005

Endress + Hauser COM253-WS0005 Transmitter, dissolved oxygen DO Field mounting: 247x170x115mm, IP65 Alarm output: relay Display: 2-line, 6 languages Calibration: CAL button Endress Hauser COM 253 WS Sensor Input; Software: COS31/COS61/COS71 (COS3/3HD) plus package 0 Power Supply: … [Read more...] about COM253-WS0005

COM253-WX1005

© E+H dissolved oxygen transmitter COM253-WX1005

Endress + Hauser COM253-WX1005 Transmitter, dissolved oxygen DO Field mounting: 247x170x115mm, IP65 Alarm output: relay Display: 2-line, 6 languages Calibration: CAL button Endress Hauser COM 253 WX Sensor Input; Software: COS31/COS61/COS71 (COS3/3HD); basic version 1 Power … [Read more...] about COM253-WX1005

COM253-WS3005

© E+H dissolved oxygen transmitter COM253-WS3005

Endress + Hauser COM253-WS3005 Transmitter, dissolved oxygen DO Field mounting: 247x170x115mm, IP65 Alarm output: relay Display: 2-line, 6 languages Calibration: CAL button Endress Hauser COM 253 WS Sensor Input; Software: COS31/COS61/COS71 (COS3/3HD) plus package 3 Power Supply: … [Read more...] about COM253-WS3005

COM253-DS3005

© E+H dissolved oxygen transmitter COM253-DS3005

Endress + Hauser COM253-DS3005 Transmitter, dissolved oxygen DO Field mounting: 247x170x115mm, IP65 Alarm output: relay Display: 2-line, 6 languages Calibration: CAL button Endress Hauser COM 253 DS Sensor Input; Software: COS41 (COS4/4HD); plus package 3 Power Supply: 115VAC; … [Read more...] about COM253-DS3005

COM253-DX7410

© E+H dissolved oxygen transmitter COM253-DX7410

Endress + Hauser COM253-DX7410 Transmitter, dissolved oxygen DO Field mounting: 247x170x115mm, IP65 Alarm output: relay Display: 2-line, 6 languages Calibration: CAL button Endress Hauser COM 253 DX Sensor Input; Software: COS41 4/4HD); basic version 7 Power Supply: 24V AC/DC; … [Read more...] about COM253-DX7410

COM253-DS2110

© E+H dissolved oxygen transmitter COM253-DS2110

Endress + Hauser COM253-DS2110 Transmitter, dissolved oxygen DO Field mounting: 247x170x115mm, IP65 Alarm output: relay Display: 2-line, 6 languages Calibration: CAL button Endress Hauser COM 253 DS Sensor Input; Software: COS41 (COS4/4HD); plus package 2 Power Supply: 230VAC; … [Read more...] about COM253-DS2110

COM253-WS1110

© E+H dissolved oxygen transmitter COM253-WS1110

Endress + Hauser COM253-WS1110 Transmitter, dissolved oxygen DO Field mounting: 247x170x115mm, IP65 Alarm output: relay Display: 2-line, 6 languages Calibration: CAL button Endress Hauser COM 253 WS Sensor Input; Software: COS31/COS61/COS71 (COS3/3HD) plus package 1 Power Supply: … [Read more...] about COM253-WS1110

COM253-DS1005

© E+H dissolved oxygen transmitter COM253-DS1005

Endress + Hauser COM253-DS1005 Transmitter, dissolved oxygen DO Field mounting: 247x170x115mm, IP65 Alarm output: relay Display: 2-line, 6 languages Calibration: CAL button Endress Hauser COM 253 DS Sensor Input; Software: COS41 (COS4/4HD); plus package 1 Power Supply: 115VAC … [Read more...] about COM253-DS1005

COM253-WX2005

© E+H dissolved oxygen transmitter COM253-WX2005

Endress + Hauser COM253-WX2005 Transmitter, dissolved oxygen DO Field mounting: 247x170x115mm, IP65 Alarm output: relay Display: 2-line, 6 languages Calibration: CAL button Endress Hauser COM 253 WX Sensor Input; Software: COS31/COS61/COS71 (COS3/3HD); basic version 2 Power … [Read more...] about COM253-WX2005

COM253-WX0005

© E+H dissolved oxygen transmitter COM253-WX0005

Endress + Hauer COM253-WX0005 Transmitter, dissolved oxygen DO Field mounting: 247x170x115mm, IP65 Alarm output: relay Display: 2-line, 6 languages Calibration: CAL button Endress Hauer COM 253 WX Sensor Input; Software: COS31/COS61/COS71 (COS3/3HD); basic version 0 Power Supply: … [Read more...] about COM253-WX0005

COM253-WS1005

© E+H dissolved oxygen transmitter COM253-WS1005

Endress + Hauser COM253-WS1005 Transmitter, dissolved oxygen DO Field mounting: 247x170x115mm, IP65 Alarm output: relay Display: 2-line, 6 languages Calibration: CAL button Endress Hauser COM 253 WS Sensor Input; Software: COS31/COS61/COS71 (COS3/3HD) plus package 1 Power Supply: … [Read more...] about COM253-WS1005

COM253-WX0110

© E+H dissolved oxygen transmitter COM253-WX0110

Endress + Hauser COM253-WX0110 Transmisor de Oxígeno Disuelto Montaje:Campo. Caja 247x170x115mm, IP65 Contacto de alarma asignable:Salida relé Display: LCD 2 líneas; Menú en 6 idiomas Calibración: Directa mediante tecla CAL Endress Hauser COM 253 WX Sensor Asociado; Software: … [Read more...] about COM253-WX0110

COM253-WX2110

© E+H dissolved oxygen transmitter COM253-WX2110

Endress + Hauser COM253-WX2110 Transmitter, dissolved oxygen DO Field mounting: 247x170x115mm, IP65 Alarm output: relay Display: 2-line, 6 languages Calibration: CAL button Endress Hauser COM 253 WX Sensor Input; Software: COS31/COS61/COS71 (COS3/3HD); basic version 2 Power … [Read more...] about COM253-WX2110

COM253-DS7005

© E+H dissolved oxygen transmitter COM253-DS7005

Endress + Hauser COM253-DS7005 Transmitter, dissolved oxygen DO Field mounting: 247x170x115mm, IP65 Alarm output: relay Display: 2-line, 6 languages Calibration: CAL button Endress Hauser COM 253 DS Sensor Input; Software: COS41 (COS4/4HD); plus package 7 Power Supply: 24V AC/DC; … [Read more...] about COM253-DS7005

COM253-WS3405

© E+H dissolved oxygen transmitter COM253-WS3405

Endress + Hauser COM253-WS3405 Transmitter, dissolved oxygen DO Field mounting: 247x170x115mm, IP65 Alarm output: relay Display: 2-line, 6 languages Calibration: CAL button Endress Hauser COM 253 WS Sensor Input; Software: COS31/COS61/COS71 (COS3/3HD) plus package 3 Power Supply: … [Read more...] about COM253-WS3405

COM253-DX3310

© E+H dissolved oxygen transmitter COM253-DX3310

Endress + Hauser COM253-DX3310 Transmitter, dissolved oxygen DO Field mounting: 247x170x115mm, IP65 Alarm output: relay Display: 2-line, 6 languages Calibration: CAL button Endress Hauser COM 253 DX Sensor Input; Software: COS41 4/4HD); basic version 3 Power Supply: 115VAC; CSA … [Read more...] about COM253-DX3310

COM253-WX3310

© E+H dissolved oxygen transmitter COM253-WX3310

Endress + Hauser COM253-WX3310 Transmitter, dissolved oxygen DO Field mounting: 247x170x115mm, IP65 Alarm output: relay Display: 2-line, 6 languages Calibration: CAL button Endress Hauser COM 253 WX Sensor Input; Software: COS31/COS61/COS71 (COS3/3HD); basic version 3 Power … [Read more...] about COM253-WX3310

COM253-DS0110

© E+H dissolved oxygen transmitter COM253-DS0110

Endress + Hauser COM253-DS0110 Transmitter, dissolved oxygen DO Field mounting: 247x170x115mm, IP65 Alarm output: relay Display: 2-line, 6 languages Calibration: CAL button Endress Hauser COM 253 DS Sensor Input; Software: COS41 (COS4/4HD); plus package 0 Power Supply: 230VAC … [Read more...] about COM253-DS0110

COM253-WS2420

© E+H dissolved oxygen transmitter COM253-WS2420

Endress + Hauser COM253-WS2420 Transmitter, dissolved oxygen DO Field mounting: 247x170x115mm, IP65 Alarm output: relay Display: 2-line, 6 languages Calibration: CAL button Endress Hauser COM 253 WS Sensor Input; Software: COS31/COS61/COS71 (COS3/3HD) plus package 2 Power Supply: … [Read more...] about COM253-WS2420

COM253-DX1110

© E+H dissolved oxygen transmitter COM253-DX1110

Endress + Hauser COM253-DX1110 Transmitter, dissolved oxygen DO Field mounting: 247x170x115mm, IP65 Alarm output: relay Display: 2-line, 6 languages Calibration: CAL button Endress Hauser COM 253 DX Sensor Input; Software: COS41 4/4HD); basic version 1 Power Supply: 115VAC … [Read more...] about COM253-DX1110

COM253-DX2110

© E+H dissolved oxygen transmitter COM253-DX2110

Endress + Hauser COM253-DX2110 Transmitter, dissolved oxygen DO Field mounting: 247x170x115mm, IP65 Alarm output: relay Display: 2-line, 6 languages Calibration: CAL button Endress + Hauser COM 253 Transmitter, dissolved oxygen DO Field mounting: 247x170x115mm, IP65 Alarm output: … [Read more...] about COM253-DX2110

COM253-WX3005

© E+H dissolved oxygen transmitter COM253-WX3005

Endress + Hauser COM253-WX3005 Transmitter, dissolved oxygen DO Field mounting: 247x170x115mm, IP65 Alarm output: relay Display: 2-line, 6 languages Calibration: CAL button Endress Hauser COM 253 WX Sensor Input; Software: COS31/COS61/COS71 (COS3/3HD); basic version 3 Power … [Read more...] about COM253-WX3005

COM253-DX2005

© E+H dissolved oxygen transmitter COM253-DX2005

Endress + Hauser COM253-DX2005 Transmitter, dissolved oxygen DO Field mounting: 247x170x115mm, IP65 Alarm output: relay Display: 2-line, 6 languages Calibration: CAL button Endress Hauser COM 253 DX Sensor Input; Software: COS41 4/4HD); basic version 2 Power Supply: 230VAC; CSA … [Read more...] about COM253-DX2005

COM253-WS3310

© E+H dissolved oxygen transmitter COM253-WS3310

Endress + Hauser COM253-WS3310 Transmitter, dissolved oxygen DO Field mounting: 247x170x115mm, IP65 Alarm output: relay Display: 2-line, 6 languages Calibration: CAL button Endress Hauser COM 253 WS Sensor Input; Software: COS31/COS61/COS71 (COS3/3HD) plus package 3 Power Supply: … [Read more...] about COM253-WS3310

COM253-DX1005

© E+H dissolved oxygen transmitter COM253-DX1005

Endress + Hauser COM253-DX1005 Transmitter, dissolved oxygen DO Field mounting: 247x170x115mm, IP65 Alarm output: relay Display: 2-line, 6 languages Calibration: CAL button Endress Hauser COM 253 DX Sensor Input; Software: COS41 4/4HD); basic version 1 Power Supply: 115VAC … [Read more...] about COM253-DX1005

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