DS1921Z High-Resolution Thermochron iButton Devices

DS1921Z High-Resolution Thermochron iButton Devices

DS1921H/DS1921Z High-Resolution Thermochron iButton Devices SPECIAL FEATURES  Digital thermometer measures temperature in 1/8°C increments with ±1°C accuracy  Built-in real-time clock (RTC) and timer has accuracy of ±2 minutes per month from 0°C to +45°C  Water resistant or waterproof if placed .

Features

 Digital thermometer measures temperature in 1/8°C increments with ±1°C accuracy
 Built-in real-time clock (RTC) and timer has accuracy of ±2 minutes per month from 0°C to +45°C
 Water resistant or waterproof if placed inside DS9107 iButton® capsule (Exceeds Water Resistant 3 ATM requirements)
 Automatically wakes up and measures temperature at user-programmable intervals from 1 to 255 minutes
 Logs consecutive temperature measurements in 2KB of datalog memory
 Records a long-term temperature histogram with 1/2°C resolution
 Programmable temperature-high and temperature-low alarm trip p.