Carbon monoxide ambient probe for the Testo 400, Testo 650 and Testo 330 meters .
The Testo carbon monoxide probe is designed for use with Testo 400, 650 and 330 meters.
The Testo carbon monoxide probe is not compatible across all meter models. The carbon monoxide probe includes a fixed cable. Please consult the datasheet or contact us for additional information.
Testo Carbon Monoxide Probe:
Model
