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Measurement Technology: Paramagnetic oxygen analyzer
Gas Non-condensing sample with particles <5 μm
Measurement: Range Up to 5 % O2
Display: Resolution 0.01 %
Accuracy: < ±0.1 % O2
Repeatability: < ±0.012 % O2
Linearity: < ±0.1 % O2
Zero Stability: ±0.25 % of range per month
Range Stability: ±0.25 % of range per month
Sample Flow Rate: 100 ml/min (0.25 scfh)
Sample Pressure: 0.33 barg (4.78 psig)
Sample Temperature: A constant temperature of +5...+55 °C (+41...+131 °F)
Background Gas: Analyzer is calibrated in the background gas of H2
Electrical Specifications
Analog Inputs:
1 off mA input for an external sensor (can be displayed on the screen)
1 off mA input to act as an active compensation for the process conditions
Analog Outputs: 2 off 4...20 mA outputs (powered with 24V excitation voltage)
Alarms: 2 off single pole changeover (SPCO) relays for O2 concentration (250 V, 5 A max)
Digital Communications: Modbus RTU over RS485
Power Supply: 24 V DC, 1.5 A max
Operating Conditions
Ambient Temperature:
+5...+60 °C (+41...+140 °F)
+5...+50 °C (+41...+122 °F) cQPSus
Atmospheric Pressure: 750 mbar...1250 mbar
Mechanical Specifications
Warm-up Time < 25 minutes
Stabilization Time: 5 minutes
Wetted Materials: 316 stainless steel, Viton 'O' ring, borosilicate glass, Electroless Nickel, platinum, platinum/iridium alloy
Gas Connection: 1/8" NPT (female)
Ingress Protection: IP66, NEMA 4X
Hazardous Area Classification
ATEX/UKCA * II 2 G D, Ex db IIB +H2 T6 Gb, Ex tb IIIC T85 °C Db IP66
