Temperature ranges Operational: 0 to 50° C (32-122° F) Storage: -40 to 80° C (-40 to 176° F) Calibrated: 0 to 50° C (32 to 122° F) Diameter 2.62 cm (1.03 in.) Length 14.43 cm (5.68 in.) Weight 137 g (0.30 lb) Materials Titanium, Acetal, FKM Fluoroelastomer, Ceramic Output options Rugged TROLL 100: USB or RS232 via docking station Battery type & life 3.6 V lithium; 10 years or 2M readings Memory 2.0 MB Data records 120,000 (data record = date/time plus 2 parameters logged (no wrapping) from device within the factory-calibrated temperature range) Accuracy (FS) ±0.1% Resolution ±0.01% FS or better Units of measure Pressure: psi, kPa, bar, mbar, mmHg, inHg Level: in, ft, mm, cm, m Temperature Sensor Accuracy ±0.3° C Resolution 0.01° C or better Units of measure Celsius or Fahrenheit