Anemometer+Type K/J Temp. Data logger

Air velocitylTemp. measurement, professional.
0.5 to 25.0 mIs, ftlmin., kmlh. knots, mile/h.
Low friction ball-bearing vane.
Separate probe, high reliability.
Type K Thermometer: -100 to 1300 °C, °CrF.
Type J Thermometer: -100 to 1200 °C, °CrF.
Data hold, Record ( Max., Min. ).
RS2321USB computer interface .
Patented.