Air Quality Monitors (43 items)

Testo Handle AdapterThe handle adapter allows you to connect probe heads for air velocity measurement or the extendable telescope for air velocity probes to the universal handle with Bluetooth® or ...

Testo 90 Degree AdapterThe 90° angle makes it easy to correctly position vane probes (Ø 100 mm) with universal handle at ceiling outlets. Features and Benefits• Position 100 mm vane probes with uni...

Testo Air Quality MeterUse the cable handle if Bluetooth® signals are not permitted: the readings are transmitted to the compatible measuring instrument via the fixed cable. Combine the handle with...

Testo Air Quality MeterMore applications, less equipment: if you already own one of our probes with a universal handle, you can easily expand your portfolio of probes with the humidity/temperature ...

Testo Air Quality MeterBluetooth handle for measurements without any bothersome cables: the readings are transmitted directly to your measuring instrument via Bluetooth. Combine the handle with dif...

Testo Handle AdapterThe handle adapter allows you to connect probe heads for air velocity measurement or the extendable telescope for air velocity probes to the universal handle with Bluetooth® or ...

Humidity/Temperature ProbeFor measurements in storage, refrigeration and work rooms, in ventilation ducts and also on refrigeration systems and heat pumps: use the humidity/temperature probe (with ...

Testo Service CaseSafely stow away and transport your equipment: the robust service case offers storage space for your testo 440 or testo 440 dP air velocity and IAQ measuring instrument, other pro...

Humidity/temperature probe with BluetoothFor measurements in storage, refrigeration and work rooms, in ventilation ducts and also on refrigeration systems and heat pumps: use the humidity/temperatu...

Testo Hotwire ProbeFor measurements in ventilation ducts: use the hot wire probe (with the compatible measuring instrument) to measure air velocity, volume flow and air temperature.Use the hot wire...

Testo Probe Extension HandleUse the telescope extension to easily extend the telescope for air velocity probes with universal handle – attain a total probe length of up to 2 m.Features and Benefits...

Testo Air Quality MeterMore applications, less equipment: if you already own one of our probes with a universal handle, you can easily expand your portfolio of probes with the CO probe head.Feature...

Testo Vane ProbeFor measurements in ventilation ducts: use the vane probe (with the compatible measuring instrument) to measure air velocity and volume flow. Use the vane probe with the compatible ...

Testo 440 Multifunction Measuring InstrumentFrom Testo, get precise, reliable measurement of all air velocity and IAQ parameters with just one measuring instrument: the multifunction measuring inst...

Testo Air Quality MeterMore applications, less equipment: if you already own one of our probes with a universal handle, you can easily expand your portfolio of probes with the 100 mm vane probe hea...