The TransiTemp-EC-Multi for high volume economical in-transit data recording, features an alarm indicator, mounting loop. The multiple-use is ideal for shipping applications. Sensor: Internal semiconductor Temperature Range: -20 to +70°C Temperature Resolution: 0.1°C Calibrated Accuracy: ±0.5°C (-10 to +40°C) ±1.0°C (-20 to +70°C) Memory: 8,191 Sampling Rate: 5 seconds up to 30 minutes Alarm: Yes LED Indicator: Red & Green Pushbutton Start: Yes Required Interface Package: IFC103 Baud Rate: 38,400 Typical Battery Life: 90 days Operating Environment: -20~+70°C, 0~90%RH non-condensing Material: ABS plastic Dimensions: 1.7" x 2.6" x 0.6", (44mm x 67mm x 16mm) Single/Multi-Use: Multi-use CE Approval: Yes Weight: 1oz.