Digital Airflow Meter w CFM, BTU, Temp, Humidity & More WDCFM8912 $269.95 Digital Anemometer with CFM DCFM700 $149.00 Digital Two Piece Air Flow Meter with RS232 Output DCFM8901 $199.99 Certified Digital Two Piece Air Flow Meter with RS232 Output DCFM8901CERT $399.99 Digital One Piece Airflow Meter with CFM Display DCFM8906 $189.00 Certified Digital One Piece Air Flow Meter with CFM Display DCFM8906CERT $399.99 4-in-1 Air Flow Meter DLAF8000 $159.99 4-in-1 Air Flow Meter with Case DLAF8000C $169.99 Hot Wire Anemometer with Real Time Data Logger HWA2005DL $599.00 Digital Hotwire Anemometer HWA4204HA $399.99 Mini Vane Anemometer DAF80MIN $449.00