Description Specifications Accessories Description The Alnor® LoFlo® Balometer Capture Hood 6200D is the ultimate way to measure very low volumetric flow. This light weight instrument is ideal for measuring supply or return flows from 10 to 500 cfm (17 to 850 m3/h) in residential or light commercial applications. The compact size allows them to be used where full size hoods would not fit.Included Items 2 ft x 2 ft (610 mm x 610 mm) hoodInstrumentsBatteries4 Carrying caseNIST calibration certificateOwner's manualTwo-year limited warranty State of California Proposition 65 WARNINGCancer and Reproductive Harm - www.P65Warnings.ca.gov. Product Specifications Range:10 to 500 cfm (17 to 850 m³/h) (4.7 to 236 l/s) Accuracy:±(3% + 5 cfm) [±(3% + 8.5 m³/h, 2.4 I/s)] Hood Dimensions:2 ft x 2 ft (610 mm x 610 mm) Literature & Docs Accessories TSI Alnor Hood and Frame Kit 16 in x 16 in x 8 in 634620120 $270.00 Was: Now: $243.00 Add To Cart The item has been added TSI Alnor Support Pole Kit 16 in x 16 in x 8 in 634-620-060 $90.00 Was: Now: $81.00 Add To Cart The item has been added TSI Alnor Hood Kit 16 in x 16 in x 18 in 634-620-085 $270.00 Was: Now: $243.00 Add To Cart The item has been added TSI Alnor Hood and Frame Kit 2 ft x 2 ft 634620110 $270.00 Was: Now: $243.00 Add To Cart The item has been added TSI Alnor Support Pole Kit 2 ft x 2 ft 634620050 $130.00 Was: Now: $117.00 Add To Cart The item has been added