Certified to II 1 G EEx ia IIC T4 Baseefa 03 ATEX 0056 Electronic thermometer with six thermocouple compatibility Compatible with type K, type N, type T, type J, type R and type S For use in hazardous areas such as refineries, petrochemical plants and gas distribution Dust and waterproof to IP67 (BS EN 60529, IEC529) standards Maximum, minimum temperature memory and hold functions Displays temperature in °C, °F and K Hold function to freeze displayed reading 2 year warranty Calibration - BS EN 60584 thermocouples (ITS90) Selectable auto switch off Sub-miniature connector ATEX compliant models available from late May 2003. Sensor Type Measurement Range Thermocouple Type K Thermocouple Type N Thermocouple Type T Thermocouple Type J Thermocouple Type R and S Scales Resolution Accuracy at +23°C/+73°F Operating Temperature Range Connector Type Battery Type Battery Life Thermocouple types K, N, T, J, R, S -200°C to +1372°C, -328°F to +2502°F -200°C to +1300°C, -328°F to +2372°F -200°C to +400°C, -328°F to +752°F -200°C to +1200°C, -328°F to +2192°F -50°C to +1767°C, -58°F to +3212°F °C, °F, °A 0.1° below +1000°, 1° above (autoranging) <±0.1% ±0.2°C/0.4°F -20°C to +40°C, -4°F to +104°F Sub-miniature Duracell MN1604 only 80 hours