VG640D Dual Port Vacuum Sentry

VG640D 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. Features/Benefits 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 Best resolution: 0.5 Microns (0-140 microns) Operating Temperature Range: 0°F to 150°F (-17°C to 65°C) Overpressure: 800 psi max. (55 Bar) Power source: 3 AA batteries Sensor type: Thermistor Connector type: Dual standard 1/4" male flare Vacuum Range: 0 to 19,000 Microns Parameter Scale: Microns, mBars, Pascals, Torr, milliTorr Applications High precision laboratory tests Measurements to confirm system leaks Vacuum measurement during system evacuation