The Temp110, an economical temperature data recorder features a 10 year battery and fast download rate. Sensor: Internal semiconductor Temperature Range: -40 to +80°C Temperature Resolution: 0.1°C Calibrated Accuracy: ±0.5°C Memory: 32,767 Sampling Rate: 2 seconds up to 12 hours Alarm: No LED Indicator: Red Pushbutton Start: No Required Interface Package: IFC110 or IFC200 Baud Rate: 57,600 Typical Battery Life: 10 years Operating Environment: -40~+80°C, 0~95%RH non-condensing Material: ABS plastic Dimensions: 1.7" x 2.3" x 0.8", (44mm x 59mm x 21mm) Single/Multi-Use: Multi-use CE Approval: Yes Weight: 1.1oz.