Testo

Accurate CO probe for measuring carbon monoxide levels in indoor spaces.

Accurate carbon monoxide detection with Bluetooth connectivity for easy measurements.

Monitor indoor air quality with Testo's Bluetooth CO2 probe, measuring CO2, humidity, and temperature effortlessly.

Measure CO2, humidity, and temperature for improved indoor air quality with Testo's reliable probe.

Efficiently print combustion gas analysis results on-site with the Testo printer.

Protect your testo 106 with this durable environmental test cover for reliable measurements.

Protect your Testo 830 with this durable cover, enhancing measurement accuracy and longevity.

Accurate temperature probe for reliable readings up to +150 °C, ideal for various applications.

Reliable flexible hose for gas U-tube meters, ensuring optimal pressure connections.

Enhance your U-Tube manometer with this durable flexible hose from Testo.

Accurate vane probe for measuring air velocity and temperature, perfect for cleanroom applications.

Accurate temperature sensor compatible with testo 150, 175, and 176 for reliable monitoring.

Accurate temperature sensor compatible with testo 150, 175, and 176 for reliable monitoring.

Enhance your Testo 417 anemometer with this versatile funnel set for accurate airflow measurements.

Ensure precise gas detection with the Testo pilot tube, compatible with multiple Testo models.

Easily connect air velocity probes with the Testo Handle Adapter for accurate measurements.

Easily connect air velocity probes with the Testo Handle Adapter for accurate measurements.

Easily connect and transmit readings wirelessly with the Testo Bluetooth handle for probe heads.

5m silicone-free hose for accurate differential pressure measurement up to 700 hPa.

Enhance your Testo 645's performance with this reliable hygrometer filter.