tender for heavy duty cfm metal vane thermo anemometer of model no. an100-cfm/cmm of m/s. extechor model no. am4206m metal vane of m/s. lutron or model no. avm-09 of m/s. metravi or model no. 1000 ofm/s. kestrel or htc model no. avm-08. for technical specification please see attached documents.