The Temp100, a low cost temperature data recorder is equipped with a Start and Stop push button for control and convenience. 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: Yes LED Indicator: Red & Green Pushbutton Start: Yes Required Interface Package: IFC110 or IFC200 Baud Rate: 2,400 Typical Battery Life: 1 year Operating Environment: -40~+80°C, 0 to 95% RH, non-condensing Material: ABS plastic Dimensions: 1.4" x 2.2" x 0.6", (36mm x 56mm x 16mm) Single/Multi-Use: Multi-use CE Approval: Yes Weight: 0.8oz.