EC410 Datasheet | SGX

EC410 Electrochemical Sensor Oxygen OUTLINE (Dimensions in millimetres) Tolerances ±0.15 mm unless stated. PERFORMANCE Range ...................................................................0 - 30% O2 Over-range...............................................................100% O2 Resolution.................................................................0.1% O2 Expected lifetime (see note 1) ............................ >36 months Output signal in 20.9% O2.................................300 - 400 µA Output signal in N2 ........................................................40 µA Linearity ...... see Fig. 3 (as predicted - inverse log response) Response time (T90) .................................................... <15 s Temperature range .......................................... - 20 to +55 °C Temperature coefficient (see Fig 1) ............. <0.5% signal/°C Pressure range .................................. 90 - 110 k Pa (nominal) Pressure coefficient ..... 0.07% typical signal per k Pa change Humidity range......................15 - 95% RH (non-condensing) Long-term output drift ........ <2% change in output per month Operating circuit (see note 2)................. see Electrochemical Sensors Application Note 2 NOTES 1. The sensor lifetime is not limited by the mass of a sacrificial anode. 2. This sensor requires a negative bias of -600 m V between the working and reference electrodes. PHYSICAL CHARACTERISTICS Label colour ...................................................................silver Weight............................................................................... 6 g Dimensions ...........................................................see outline Shelf life .................................................................. 6 months Important Note Do not solder to the connector pins as this may damage the sensor and thereby invalidate the warranty. Details on remended connector pins can be found in the Frequently Asked Questions within...