Dual Port Digital Vacuum Sentry Gauge

VG640D--Dual Port Vacuum Sentry Dual port, high resolution, fast response digital vacuum gauge provides ultimate productivity. The Vacuum Sentry guards system service activity and provides notification when preset alarm thresholds are met. Applications: Vacuum measurement during system evacuation Measurements to confirm system leaks High precision laboratory tests Features: Auto shut-off Low battery indicator Convenient built-in hanger East to clean sensor (with Isopropyl Alcohol) Audible and visual alarm for high and low vacuum Display updates every 1/2 second Backlit LCD Reads vacuum in Microns, milliBar, Pascals, Torr, & milliTorr Ultra fine resolution (Best 0.5 micron when vacuum is less than or equal to 140 microns.) Specifications: Sensor Type: Thermistor Connector Type: Standard 1/4 inch male flare fitting Vacuum Range: 0-19,000 Micron (0-2,600 Pascal) Units: Micron, milliBar, Pascal, Torr, milliTorr Accuracy: +/-10% or +/-10 Micron, whichever is larger at 75°F Update Rate: 0.5 sec Alarm: Audible and visual alarm for high and low vacuum Remote Alarm: Up to 400 ft. *remote audible, visual and vibrating alarm for high and low vacuum Alarm Volume: 87 dB for both unit and remote Temperature Range: 0°F to 150°F Overpressure: 800 PSI max Power Source: 3 AA Batteries Battery Life: 600 Hours continuous usage, with battery indicator Auto Shut-Off: 8 hours when alarms are active When alarms are disabled: 10 minutes when vacuum reading is above 19,000 Microns 1 hour when vacuum reading is below 19,000 Microns