About Fieldpiece
News & Articles
Testimonials
Careers
Job Link Probes
Digital Manifolds
Electrical Meters
Recovery and Vacuum
Scales
Leak Detectors
Air Flow and Temp/RH
Combustion
Other
Track Order
Where to Buy
Register a Product
Warranty & Repair
Fieldpiece University
User Manuals
Software & Firmware Updates
FAQs
Compare Multimeters
Digital Assets
Literature
Rewards Program
Sales Tools
Training
Click To Download High Resolution Images
The SOX3 uses an oxygen smart sensor that is field replaceable. Techs no longer have to send their instruments in for calibration because the oxygen sensor simply twists in and out.