Range 0 to 9,999 ft/min (0 to 50 m/s), 0 to 200°F (-18 to 93°C) Accuracy ±3% of reading or ±3 ft/min, (±0.015 m/s), whichever is greater, ±0.5°F (±0.3°C) Resolution 1 ft/min (0.01 m/s), 0.1°F (0.1°C) Length 40 in. (101.6 cm) Tip dia. 0.28 in. (7.0 mm) Base dia. 0.51 in. (13.0 mm)