Air velocity & IAQ Measuring Instruments

- testo 440: air velocity & IAQ measuring instrument- testo 440 dP: air velocity & IAQ measu..

Testo 400 Indoor Air Quality Meter with Blue Tooth, Camera & Wifi according to ASHRAE

 (Probes are sold separately) FEATURES: Measures almost all IAQ related parameters: A..

testo 405i - Thermal Anemometer with Smartphone Operation

Part # 0560 1405Product DescriptionNo more surprises: the testo 405i thermal anemometer with sm..