Testo 0393 0151 NO sensor for models 330G, 330i and 300

Testo 0393 0151 NO sensor

Replacement Sensor for the Testo 330 (G) and 330i and Testo 300. 2 year warranty.

Once opened or activated, units are Non Returnable / Non Refundable. See our Returns Page Exclusions section for more info.

Return Eligibility: This product may be returned within 30 days only while the factory sensor package remains sealed. Once the package is opened and the sensor is exposed to air, its service life begins and it is no longer eligible for an ordinary return.