PO2-132 Percent Oxygen Sensor General Purpose % Oxygen, Longer Life. Fast Response, Competitive Replacement PO2-132 Percent Oxygen Sensor Direct Replacement Guide Analytical Industries: GPR-11-32 PO2-132 Percent Oxygen Sensor Specifications: * Sensor Technology: Micro Fuel Cell * Signal Output: 38 - 74 uA * Measuring Range: 0 - 100 Percent * Response Time T90: 7 Seconds * Accuracy Full Scale: ±1% of Signal * Repeatability F.S.: ±0.5% * Operating Temp: 0 to 50'C * Humidity: 0 - 100% RH (Non - Condensing)