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Main Characters
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Description
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Measurement object
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Oxygen concentration in gaseous mixture
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Measurement system
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Paramagnetic system
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Measurement range
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0-5 to 0-25 vol%O2, 3 range can be programmed
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Self-diagnostic content
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Sensor unit error, Constant temperature chamber error, Analog error, Memory error, Calibration coefficient error
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Analog output signal
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4 to 20 mA DC (load resistance; Max. 550Ω)
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Contact output
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Fail; 1 point, open or closed when error occurs, user configurable, Maintenance status; 1 point, closed during maintenance, Range answerback or Hi/Lo alarm; 2 points, normally de-energized
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Contact input
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Remote range switching, calibration start
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Calibration methods
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Automatic, semiautomatic and manual calibration
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Zero gas
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Nitrogen, not contain O2 gas with a concentration equal to or greater than 0.1% of the upper range value,
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Span gas
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Dry air, instrument air or standard gas containing O2 gas with a concentration of 80 to 100 %
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Auxiliary gas pressure
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N2 gas, 180 kPa(Approx. 35 ml/min)
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Sample gas condition
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Gas flow; 200 ml/min ±10%, Gas temperature; 0 to 50℃, Humidity; No moisture condensation in the flow path or the sensor
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Ambient temperature
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5 to 55℃
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Installation
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Indoor, panel or wall mounting
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Power supply
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100 to 115 V AC or 200 to 240 V AC
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