Measuring range: 0-5000ppm Service life: 3 years in air Output: 45 to 75 nA/ppm Accuracy: +/-3% (0-2000ppm); +/-5% (2000-5000ppm) Temperature range: 0 to 50 DEG C (with temperature compensation) Pressure range: 750 to 1750 hPa Response time (T 90): <5S Long term drift: <5% / month Recommended load value: 10 Ohm Repeatability: 2% Interface: 4 pin socket