11Technical Specifications2.4 Sensor membrane specifications2.4.1 Oxygen sensors (Table 1)Table 2 Membrane specifications - Oxygen sensors (1)2956A-A 2958A-A 29552A-A 2952A-ARecommended applications Corrosion control,De-aerated waterBeverage,Lab. applicationsIn line wort,Air/O 2 injection,Sewage treatmentCorrosion control,In line beverage,De-aerated waterMaterial PFA Tefzel® PTFE Tefzel ®Thickness [μm] 25 12.5 50 25Calibration gas Air Air Air Air / Pure O 2Dissolved measurement range 0 ppb to20 ppm0 ppb to40 ppm0 ppb to80 ppm0 ppb to80 ppmGaseous measurement range 0 Pa to50 kPa0 Pa to100 kPa0 Pa to200 kPa0 Pa to200 kPaAccuracyThe greater of±1% of readingor ± 0.1 ppb1 ,or ± 1 ppb 2,or ± 0.25 PaThe greater of±1% of readingor ± 1 ppb,or ± 2 PaThe greater of±1% of readingor ± 2 ppb,or ± 5 PaThe greater of±1% of readingor ± 2 ppb,or ± 5 Pa1 Accuracy is ± 0.1 ppb for 410, 510, 362x, 360x and 3655 instruments2 Accuracy is ± 1 ppb for 366x and 3650 instrumentsIntegrated radiation dose limit [rads] 2 x 10 4 10 8 N/A 10 8Expected current in air@ 1 bar 25°C [μA] 26.4 9.4 6.3 5.4Expected current in pure O2 [μA] 132 47 31.4 27O2 consumption in O2 saturatedwater at 25°C [μg/hour] 40 14 9.4 8Temp. compensation range – 5 to 60° CTemp. measuring range – 5 to 100° CResponse time 1 7.2 sec. 9.5 sec. 90 sec. 38 sec.Recommended min. liquid flow rate 2[mL/min] 180 120 50 50Recommended min. linear flow rate 2[cm/sec] 200 100 30 30Recommended gaseous flow rate[L/min] 0.1 to 3