EXTECH SDL300 : Metal Vane Thermo-Anemometer/Datalogger
EXTECH SDL310 : Thermo-Anemometer/Datalogger
EXTECH 407123 : Heavy Duty Hot Wire Thermo-Anemometer
EXTECH AN500 : Hot Wire CFM/CMM Thermo-Anemometer
EXTECH AN500 : Hot Wire CFM/CMM Thermo-Anemometer
EXTECH SDL350 : Hot Wire CFM Thermo-Anemometer/Datalogger
