* High Accuracy, Full-Featured Digital Temperature Logger Simplifies Temperature Data Collection and Dissemination of Electronic Temperature Record * Accuracy ±1°C from -30°C to +70°C (See the _Electrical Characteristics_ for Accuracy Specification) * Digital Thermometer Measures Temperature in 0.5°C Increments * Built-In Real-Time Clock (RTC) and Timer Has Accuracy of ±2 Minutes per Month from 0°C to +45°C * Automatically Wakes Up and Measures Temperature at User-Programmable Intervals from 1 Minute to 255 Minutes * Logs Consecutive Temperature Measurements in 2kB of Datalog Memory * Records a Long-Term Temperature Histogram with 2.0°C Resolution * Programmable Temperature High and Temperature Low Alarm Trip Points * Records Up to 24 Timestamps and Durations When Temperature Leaves the Range Specified by the Trip Points * Individually Calibrated in a NIST-Traceable Chamber * Complies to Standard EN12830 * 512 Bytes of General-Purpose Battery-Backed SRAM * Rugged Construction Survives Harsh Environments * Water Resistant Enclosure (IP56) or Waterproof if Placed Inside DS9107 iButton Capsule (Exceeds Water Resistant 3 ATM Requirements) * CE, FCC, and UL913 Certifications * Simple Serial Port Interfaces to Most Microcontrollers for Rapid Data Transfer * Communicates to Host with a Single Digital Signal Up to 15.4kbps at Standard Speed or Up to 125kbps in Overdrive Mode Using 1-Wire Protocol