Digital Vane Anemometer
556 - Summit (Summit)
Air velocity 0.4 to 30m/s(±2% of reading ±3dig) Units function(m/s, km/h, mile/h, knots, ft/min, CFM/CMM, Area) Temperature -20 to 80(5 to 175), ±1% of reading ±0.5 ±3digit. Data logger, Serial output(RS232)