Measurement range: 0.1PPm~25.00% O2；
Measurement principle: Zirconia principle；
Compact structural design with built-in display function；
High measurement accuracy, fast response speed, and long service life；
PPM~% full range testing；
Support multi-point segmented linear calibration；
Measurement principle: Zirconia principle；
Compact structural design with built-in display function；
High measurement accuracy, fast response speed, and long service life；
PPM~% full range testing；
Support multi-point segmented linear calibration；
