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.
Pocket type CO detector 7701. Low cost digit pocket type detector checking CO Concentration. Dual LCD display with carbon monoxide and maximum readings.
Handheld C02 & TEMP, meter 7752
Low cost portable meter checking poor indoor air quality in office, Dual display 2 parameters simulatneously:co2, temperature, Warning carbon dioxide level, Big lcd display with high ...