<p><strong>The Javac VG-64 digital vacuum gauge features dual ports, high resolution and a fast&nbsp;response, and&nbsp;now features a convenient magnetic hanging strap, enabling refrigeration engineers to measure vacuum &#39;hands free&#39;!&nbsp;</strong></p> <p><strong>Other features include:</strong></p> <p>&bull; Reads vacuum in seven international units<br /> &bull;&nbsp;Ultra fine resolution (1 micron when vacuum&nbsp;is less than or equal to 200 microns)<br /> &bull; Auto shut-off<br /> &bull; Display updates every 1/2 second<br /> &bull; Convienent built-in hanger<br /> &bull; Cleaning port provides quick cleaning and&nbsp;drying of sensor<br /> &bull; Easy to clean sensor (use isopropyl alcohol)<br /> &bull; Low battery indicator</p> <p><strong>Specifications:</strong></p> <p>Sensor type: &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;Thermistor<br /> Connector type: &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;Standard 1/4&rdquo; male flared fitting<br /> Vacuum range: &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;0-12,000 microns<br /> Parameter scale: &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;Microns, PSI, InHg, mBars,&nbsp;Pascals, Torr, mTorr<br /> Best resolution: &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;1 micron (0-200 microns)<br /> Operating temp&nbsp;range: &nbsp; &nbsp;35&deg;F to 125&deg;F (2&deg;C to 52&deg;C)<br /> Overpressure: &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;500 psi max (34 Bar)<br /> Accuracy: &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;+/- 10% (100-1000 microns)<br /> Power source: &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;9v&nbsp;battery (not included)</p>