
<2.Specications> 2-1
IM 11M10B01-01E
2. Specications
2.1 StandardSpecications
Measurementobject
:Oxygenconcentrationsininertgasescontainingnoammablegas,silica,corrosivegas,or
liquid(includingwatervapor).
Measurementsystem:Zirconiasystem
Samplingmethod: Pump,aspirator,ornosuctiondevice.
Forthesamplinggaspressurein each sampling method, refer to the sampling gas
conditions.
Pumpandaspiratorsuctionowrate
:Approx.1.0L/min.
Aspiratorsuctionconditions
:AirorN2,supplypressure65to100kPaG,totaldischargeow10L/minmax.(whengasinlet
andoutletareatambientatmosphericpressure).
Sample gas conditions
Flowrate :200±25mL/min(onlyappliestosensor)
Temperature :0-50°C(non-condensing)
Humidity :Non-condensing
Pressure :Pumpandaspirator: 0-300PaG
Nosuctiondevice: 40kPaGmax
Measurementrange: 0-10ppmO2to 0-100 vol% O2.
Resolution: 0.01ppmO2.
Display:4digitLED.
Maindisplay:O2concentration(autoswitching).
Subdisplay:Parameteroralarm/errornumber
Unit :%,ppm.
Outputrange
Auto :0-10ppm,0-100ppm,0-1000ppm,0-1%,0-10%,0-100%(default)
Other:0-0 ppm, 0-00 ppm, 0-000 ppm, 0-%, 0-0% can be set,
isanintegerfrom2to9.
Fixed :Setto0-10ppm,0-100ppm,0-1000ppm,0-1%,0-10%,or0-100%.
Partial :Lowervalueoruppervalueofrangecanbeset.
Note:Span(uppervalue-lowervalue)is20%FSormoreofabovexedrange.
Example:200-400ppmwhenxedrangeis0-1000ppm,20-40ppmwhenxedrangeis
0-100 ppm.
Analogoutput: 2outputs
Primary :4to20mADC(maximumloadresistance:550Ω)
Secondary :Selectfrom0-1,0-5,0-10VDC(loadresistance:10kΩorgreater)
Contactoutput: 3 outputs
Error contact, O2concentration high/low alarm contact, range marker output
8thEdition:Jan.10,2019-00