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 to 255 Minutes Logs up to 2048 consecutive temperature measurements in protected nonvolatile (NV) 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 Time Stamps and Durations when Temperature Leaves the Range Specified by the Trip Points 512 Bytes of General-Purpose Read/Write NV Memory Communicates to Host with a Single Digital Signal at 14.1kb or 125kbps Using 1-Wire Protocol COMMON iButton FEATURESDigital Identification and Information by Momentary Contact Unique, Factory-Lasered and Tested 64-Bit Registration Number (8-Bit Family Code + 48-Bit Serial Number + 8-Bit CRC Tester) Assures Absolute Traceability Because no Two Parts are alike Multidrop Controller for 1-Wire Net Chip-Based Data Carrier Compactly Stores Information Data Can be Accessed While Affixed to Object Button Shape is Self-Aligning with Cup-Shaped Probes Durable Stainless Steel Case Engraved with Registration Number Withstands Harsh Environments Easily Affixed with Self-Stick Adhesive Backing, Latched by its Flange, or Locked with a Ring Pressed Onto its Rim Presence Detector Acknowledges When Reader First Applies Voltage Meets UL#913 (4th Edit.). Intrinsically Safe Apparatus: Approved Under Entity Concept for Use in Class I, Division 1, Group A, B, C and D Locations (application pending) |