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Operation manual

OxyScan Transmitter waterproof

The OxyScan Transmitter is a measuring amplifier for UMS oxygen sensors 

to measure dissolved oxygen in liquids.
The liquid temperature and the atmospheric pressure are measured 
simultaneously and automatically compensated.
The measured value is output as a current signal via a 4-20 mA current 

loop. There is no need for additional electric power.

Handling of the O2 sensor (electrochemical)

Always store the sensor in its calibration chamber when not in use!
The membrane (thin, be careful) atthe sensor tip can be cleaned carefully 

with a moistened cotton ball.
A constantly increasing display value indicates a damaged membrane.
In this case, the sensor must be replaced or regenerated.
The sensor consumes minimal amounts of O2 during the measurement.

Therefore it requires a little liquid flow to achieve stable readings.
For measurements in standing liquids, the sensor should be moved 
slightly.
For permanent installation in piping systems:

The liquid flow rate should be at least 2 cm / sec.

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Summary of Contents for OxyScan Transmitter waterproof

Page 1: ...sor electrochemical Always store the sensor in its calibration chamber when not in use The membrane thin be careful atthe sensor tip can be cleaned carefully with a moistened cotton ball A constantly...

Page 2: ...When closing the cable clamps be sure to fix the lock nut otherwise the clamp will rotate and its bonding will come off This allows water to penetrate into the housing Screw the housing cover in the...

Page 3: ...l operation the LED on the transmitter is shining with light intensity blue or green depending on the measuring parameter Green relative value sat Blue absolute value mg l The output of the oxygen val...

Page 4: ...DO value too high sensor defective or incorrectly wired short circuit Flashing red DO value too low sensor defective or incorrectly wired Flashing blue NTC error short circuit or not connected The sma...

Page 5: ...e sensor must be in the supplied calibration chamber After this waiting period the calibration is started by pressing the button on the transmitter for at least 3 seconds If the calibration is success...

Page 6: ...on optionally mg l or saturation 4 row clamp Normal 4 20 mA Alarm signal 24 mA Power supply 6 32 VDC min 24 mA Storage and operating temperature of the sensor 0 70 C Measuring ranges Parameter Measuri...

Page 7: ...er use and or malfunction of the device We provide a 12 month legal guarantee on the entire measuring system In the guarantee case please return the sensor or measuring instrument with the test certif...

Page 8: ...8...

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