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Temperature range: 0~45?(±2?); Air velocity range: 0.3~45m/s (±3%);
Air velocity unit: M/s,Ft/min,Knots,Km/hr,Mph;
Resolution: 0.1m/s, 0.2?; Max/Min/Avg reading function;
?/? selection;datas hold function
Power supply: 9V Battery (Not Included)