testo 405 is a thermal anemometer with a telescopic handle (max. extension length: 300 mm). It facilitates the measurement of air flow, volume flow and temperature.
CM-8823 / HITECH เครื่องวัดความหนา Coating Thickness Meter The N probes measure the thickness of non-magnetic coatings on non-magnetic metals.Measuring Range: 0~1000 um / 0~40 mil.