... , health, petrochemicals, and power electronics industries.Specifications:Range: 10-99.99%/50-99.99%/90-99.99%/97%-99.99%O2;auto-ranging Accuracy: ±0.5% of FS range ... , ±0.1% of 90-99.99% Repeatability: Cv≤0.5% Preheating time: 300s ... /7d , span drift ≤0.5% of FS/7d Response time: 90% of FS reading in 15 seconds Sensitivity: 0.01% O2 ...