
Product Introduction
The HXMDO-500 dissolved oxygen sensor is a polarographic sensor with a titanium alloy outer tube, which has strong corrosion resistance and a wide range of applications; PTFE thick film breathable material and ultra thick pure silver anode make the electrode have a longer service life; At the same time, replaceable membrane head components are used to facilitate daily maintenance and ensure the accuracy of measurement results.
Product Features
Strong corrosion resistance, wide applicability, longer service life of electrodes, and convenient daily maintenance work.
Typical applications
Widely used for oxygen monitoring in water quality treatment, hydrological monitoring, wastewater treatment, swimming pools, fish ponds, fertilizers, chemical engineering, biology and other fields.
Technical Parameter
Principle
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Polarographic film method
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measuring range
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0-40mg/L
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Accuracy
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±3%
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temperature compensation
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0-60 ℃ automatic temperature compensation
NTC22K Ω temperature compensation
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Electrode working pressure
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0-4bar
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response time
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React over 90% of the values within 60 seconds
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Calibration
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Automatic air calibration, sample calibration
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Compensation
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Automatic temperature compensation, manual salinity and atmospheric pressure compensation
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Power supply
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AC power supply: 100~240VAC 5W
DC power supply: 9~36VDC 5W
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Output
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One way isolation 4-20mA
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Communication protocol
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MODBUS RS485
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Minimum flow velocity requirement
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0.05m/s
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Electrode operating temperature
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0-60℃
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electrode size
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Diameter 13mm * Length 130mm
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Electrode material
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Titanium alloy outer tube
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Cable Length
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Standard 5-meter cable
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