LR5011 Temperature LoggerMeasure Temperature with External Sensor Data Logger Key features Easily mount the light weight , pocket sized loggers in tight spaces Easy to see dual display Transfer data to PC even during recording Replace batteries while recording (30 second limit) 3 times the memory capacity than predecessor (Record 60,000 data per channel) Record without missing fluctuations in STAT mode Measurement data is preserved even after the battery dies Worry free