ELPRO LIBERO Ti1 USB Temperature Data Logger

The ELPRO LIBERO Ti1 is a reusable USB temperature logger that records temperature from -35 to +70°C. ELPRO specifies the LIBERO Ti1 at ±0.2°C (-10 to +25°C), ±0.5°C otherwise accuracy with 0.1°C resolution. Down to -35°C, the LIBERO Ti1 covers 2–8°C fridges as well as -20°C freezers.

Memory holds 16,000 readings with an interval settable from 1 min to 60 min, about 167 days of logging at 15-minute steps. ELPRO lists the maximum runtime of the LIBERO Ti1 as 400 days logging time. Recording on the LIBERO Ti1 starts by time delay. Plugging the LIBERO Ti1 into a PC through its USB connector creates a PDF report automatically. Alarm options on the LIBERO Ti1 are single and cumulative (up to 6 alarm levels).

Physically, the LIBERO Ti1 has Multifunction LCD (23.5 × 23.5 mm) with OK and ALARM indicator display. For calibration, the LIBERO Ti1 comes with: 14 month validation certificate. In practice the ELPRO LIBERO Ti1 fits fridges, cold rooms and repeated routes, 2–8°C or frozen.