405 testo 405-V1 velocity STICK, with duct holder, incl. multifunction clip, battery

416 testo 416, vane anemometer with permanently attached 16 mm telescopic vane (max. 890 mm), with battery and calibration protocol

417 testo 417, vane anemometer with built-in 100 mm vane, incl. temperature measurement, battery and calibration protocol

425 testo 425, with separate velocity/temperature probe incl. telescopic handle, battery and calibration certificate

476 Hand-held stroboscope Pocket Strobe?, incl. transport case, recharger with 4 country adaptors and trigger signal plug

521 testo 521-3, differential pressure meter 0 to 250 Pa, battery and calibration protocol included

526 testo 526-1, differential pressure meter 0 to 2000 hPa incl. fast coupling connections, battery and calibration protocol