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.
NR60CP / 3NH Colorimeter (Illuminating / Viewing Geometry: 8 ° / d) NR60CP cost-effective colorimeter has the advantages of high accuracy, powerful function and precise measurement which are warmly welcomed by ...