supply of anemometeranemometer,anemometer (as per attached catalogue ) make - metrix plus or similar, model: avm-05 or simila r, display- 13 mm(0.5 inch)4-digit backlit lcd, measuring range wind speed- 0.4-45 m/s, air temperature range: 0-60 degree celsius (32-140 degree f) fan type vane probe, air flow range: 0 - 9999 cmm/cfm, beaufort sc ale range: 0 - 12, wave height: 0 - 14m, sensors- air velocity/flow sensor: conventional angled vane arms with low friction ball bearing, temperature sensor: precision thermistor, standard accessories: main instrument with s ensor, instruction manual, batteries, optional accessories: pc interface for data logging or similar model-am420 1 or similar, range-04 to 30, make- lutron (model -4201) or similar including battery or matravi avm-04 includin g battery or similar. [ warranty period: 30 months after the date of delivery ]