Testo 535 Digital CO2 Measuring Instrument With App Connection testo The very slim probe tip

The very slim probe tip guarantees fast temperature recording

● 1 x LR44 Battery

When the strips change color

The Mitutoyo 103-145 Outside Mechanical Micrometer features a hammertone

Testo 535 Digital CO2 Measuring Instrument With App Connection testo The very slim probe tipFor indoor air quality and comfort, the measurement of the carbon dioxide content in the indoor air is crucial. To obtain precise results quickly, you need a suitable measuring instrument. The compact CO2 measuring instrument Testo 535 with a practical App connection allows you to carry out this important measurement easily and efficiently and thus ensure comfort and a healthy indoor climate. Thanks to the long term stable infrared sensor technology,