* Absolute vacuum measurement and absolute pressure measurement * Wide measuring range: (1-1500mbar) * Over 2000mbar overload protection * Independent probe, easy to measure * Measurement applications: automotive, industrial, laboratory, heating, ventilation, medical. * High-quality probes are used for air, oil and gas, liquid measurement, etc. * There are 8 kinds of unit display (torr, mmHg, micron, mbar, KPa, Pa, inchHg, psi) by pressing the button * Automatic shutdown function * LSI makes readings more reliable and stable * Record and recall max/min readings * data record * Low battery alert * RS-232 is connected to the computer interface, which can be connected to the PC through the data cable.  Application of vacuum meter VC-9200 * measure air pressure * Measure engine pressure * Measure high temperature air pressure * Water pressure control * freezer * Air Conditioning System * food processing The batteries not inclued package