Features: The 4OXV AAY80 390R Oxygen Sensors with advanced electrochemical technology, providing accurate oxygen measurement ranging from 1% to 25%, making it essential component for various industrial applications. Featuring response time of less than 15s and ABS housing, this Sensors ensures reliable performances even in challenging environment with temperatures ranging from 20°C-50°C. Suitable for professionals in industries such as mining, steel production, petrochemicals, and healthcare, this Sensors meets the demands of those requiring precise oxygen level monitoring. Perfect for integration into oxygen alarms and atmosphere analyzers, the 4OXV Sensors is suitable for both indoor setting and industrial sites, ensuring safety and compliance. With 24 months in air and minimal long output drift, this oxygen Sensors offers dependable service, making it a valuable addition to any oxygen monitoring system. Specifications: Component:ABS Working principle: electrochemistry Measuring ranges: 1-25% Output signal: 0.10±0.02mA response time in air:<15S current (bias): <0.6%. Recommended load resistance: 100 ohms Weight: <16 9 Orientation sensitivity: <0.2% Operating temperature ranges: -20℃ to+50℃ Recommended storage temperature: 0℃C-20℃ (temperature plummeting+22-20℃): <23.5%. Working pressure ranges: +20% pressure atmosphere: <0.02% Dynamic (step change of 60cm water column): < 200% signal change. Estimated service life: 24 months in air Size:Approx.6x4cm/2.36x1.57inch Package Includes: 1Pc Gas Sensors Probe note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.