The HiTemp140 is a rugged, high precision, temperature data logger that is built for use in harsh environments. This stainless steel device is submersible, can withstand temperatures up to 140 degree C and has an accuracy of +/-0.1 degree C over the entire operating range. The HiTemp140 can store up to 32,700 readings, and features a 2" rigid external probe capable of measuring extended temperatures, up to 260 degree C. The device records date and time stamped readings, and has non-volatile solid state memory that will retain data even if the battery becomes discharged. Using the MadgeTech Software, starting, stopping and downloading the HiTemp140 is simple and easy. Graphical, tabular and summary data is provided for analysis and data can be viewed in degree C, degree F, K or degree R. The data can also be automatically exported to Excel for further calculations. Applications: autoclave verification, implement HACCP programs, food preparation and processing, environmental studies, well monitoring, dishwasher testing and pasteurization. Temperature sensor: 100 ohm Platinum RTD. Probe measurement range: -200 degree C to +260 degree C. Temperature resolution: 0.01 degree C. Calibrated accuracy: +/-0.1 degree C (-20 degree C to +140 degree C). Start modes: software programmable immediate start, delay start up to eighteen months in advance. Stop modes: Manual through software and Timed (specific date and time). Real time recording: may be used with PC to monitor and record data in real time. Password protection: an optional password may be programmed into the device to restrict access to configuration options. Data may be read out without the password. Memory: 32,700 readings. Wrap around: yes. Reading rate: one second up to once every 24 hours. Battery type: 3.6V high-temperature lithium battery included; user replaceable. Battery life: 1 year typical (1 minute reading rate at 25 degree C). Approvals: CE. Comes with 1" probe.