® VACUUM SENTRY DUAL PORT VG640D SEALED UNIT PARTS CO., INC. PO Box 21, 2230 Landmark Place Allenwood, NJ 08720 USA www.supco.
VG640D Vacuum Sentry Instructions FEATURES • Unmatched Resolution (as low as 0.5 micron) • ½ Second Response Time (update rate) • Backlit LCD • Local Audible and Visual Alarm • Radio Frequency (RF) Transmission Signal • Auto Shut Off • Built-in Hanger • User Addressable Remote Alarm (R100) available • Two Year Warranty OPERATING CONTROLS To turn the unit ON, press and release the Power Button. To turn the unit OFF, press and hold the Power button, until the unit turns OFF.
Press the SET button when you are done setting the high alarm. The unit will return to normal operation. To see the current value of the low and high alarms, press the SET button. The unit will show the current value of the low alarm. Press the SET button again to display the current value of the high alarm. Press the SET button again to return the unit to normal operation. When the VG640D unit is turned OFF, the value of the low alarm is retained, but the value of the high alarm is always set to OFF.
VG640D Digital Vacuum Gauge Features / Benefits • Unmatched Resolution (as low as 0.5 micron) • ½ Second Response Time (update rate) • Backlit LCD • Local Audible and Visual Alarm • Radio Frequency (RF) Transmission Signal • Auto Shut Off • Built-in Hanger • User Addressable Remote Alarm (R100) available • Two Year Warranty VG640D Specifications Thermistor Standard ¼ inch male flare fitting. 0 – 19,000 Micron (0 – 2,600 Pascal). Measurement Range Resolution 0-140 0.
