Flow stick testo 405-V1, testo 405-V1 with ISO calibration certificate (5 and 10 m/s)

Flow stick testo 405-V1 m.ISO calibration certificate., 5 and 10 m/s Mini-anemometer with air flow and volume flow meter. Display rotatable. Extendable telescope up to 300 mm. Technical data: Measuring range 0 to 10 m/s -20 to +50 °C 0 to 99 990 m3/h Accuracy ± (0.1 +5 % v. mw.) (0 to +2 m/s) ± (0.3 +5 % v. mw.) (outside) Resolution 0.01 m/s / 0.1 °C Ambient temperature 0 to +50 °C Sensor tube Max. Length 300 mm, Ø 37/36 mm Delivery incl. batteries (3 x Micro 1.5 V) and mounting clip.