A rugged, submersible temperature data recorder with a stainless steel enclosure for use in harsh environments. Used in a broad range of temperature applications. Its key ring endcap allows easy attachment. Sensor: Internal semiconductor Temperature Range*: -40~+80°C Resolution: 0.1°C Calibrated Accuracy: ±0.5°C Memory: 32,767 Sample Rate: 2 seconds up to 12 hours Required Interface Package: IFC110 Baud Rate: 2,400 Typical Battery Life: 1 year Operating Environment*: -40~+80°C, 0~100% RH Submersible: Yes Material: stainless steel Dimensions: 4.3" x 1.0" dia (110mm x 26mm dia.) CE Approval: Yes Weight: 8oz.