Get it by Sunday December 17th by choosing the expedited option during checkout.
Unique thermal conductivity sensor automatically compensates for temperature with no Calibration
Easy-to-clean sensor handles 450 psi positive pressure
Rugged construction with tough abs housing and solid state circuitry for accuracy
Imported from USA
Track down the 14 level bar graph from atmosphere to 25 microns to know that the system is clean and your vacuum pump is