Accommodating companies that take routine readings from multiple sample points, transportable XZR400BM is based on MSRS Zirconia oxygen sensor and can take readings of trace oxygen and percentage oxygen levels on flow rates down to 2 Lph. Functionality minimizes waste of sample gas from process. Along with touchscreen interface that facilitates operation, features include switch-mode power supply and operation from mains power from 90–264 Vac with IEC cable.