DUNIWAY Stockroom DRPG-531 Instruction Manual Download

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Rev061714mrr

Instruction Manual

DRPG-531

Portable Battery Operated Gauge Control/Display

For Use With DST-531 Thermocouple Sensor

Summary of Contents for DRPG-531

Page 2: ...mat 1 Precision 2 Standard 3 Scientific C Setpoint Value D Setpoint Action E Pumpdown Time F Auto off Time G Sound H Self Test I Units J Units Pumpdown Rate K Calibration L Version V Auto Off Operatio...

Page 3: ...ory Repair and Calibration D Notes on Calibration XII Instrument Accuracy p 21 XIII Specifications p 21 XIV Terms of Use and Limited Warranty p 22 Duniway Stockroom Corporation 48501 Milmont Drive Fre...

Page 4: ...including numeric bar graph and pumpdown display Portable Rugged design offers a super strong magnet for hands free operation Field proven thermocouple vacuum sensing technology Precise Accuracy avai...

Page 5: ...you ordered Next 1 Remove protective hood 2 Remove the battery cover and install 4 AA batteries 3 Plumb the thermocouple sensor into the system to be measured taking care to keep the stem down 4 Power...

Page 6: ...Page 6 of 22 SEL...

Page 7: ...ion menu A Display Numeric The following example shows the numeric display with the Precision format The following image shows the numeric display with the Scientific format The Numeric display shows...

Page 8: ...ay when the vacuum sesor tube is disconnected or has failed B Display Bar Graph The bar graph visualizes the current sensor reading with a stepped bar C Display Pump Down Graph The Pump Down graph plo...

Page 9: ...to the pressure range of the data set The height of the graph display is the pressure range of the data set in a linear scale not log The top left figure is the maximum value in the range and the bott...

Page 10: ...ble on the MENU screen In the example above the configuration menu is ready to change the display to the PUMPDOWN Graph In this state pressing the ENTER button will change the display to the PUMPDOWN...

Page 11: ...ternal vacuum value of 1234 microns m Hg would be displayed as 1 2 x 100 Torr For any resolution below 2 milliTorr the Scientific format must be used C Setpoint value The Set Point Value is defined in...

Page 12: ...cate the Auto Off G Backlight time Use this setting to save battery power during periods of inactivity The figure zero will never turn off the backlight Setting the Backlight time to some number of mi...

Page 13: ...nfiguration option permits the pumpdown rate figure displayed in the Pumpdown Graph to employ identical or different units from the numeric vacuum units Use this option to change the pumpdown rate uni...

Page 14: ...ly filling the pump down data set pump down feature set not timed out since pump down or button activity in calibration mode VI Set Point Operation A Set Point may be defined to beep configured sound...

Page 15: ...l Analysis The Vacuum System Analysis looks at the last quarter of the pump down data set to determine the state of the system under test The whole analysis is recomputed approximately three times per...

Page 16: ...of the tests performed in the preceding step Pressing any button will proceed to the third step The third step reports the overall condition as GOOD or NOT GOOD based on the results reviewed in the pr...

Page 17: ...eter values change the internal pressure value register shown in the Calibration display at Torr x 10 4 is modified Quick Note These values are not saved for use beyond the calibration session until t...

Page 18: ...ll optimally set the MID calibration point 3 Set manifold vacuum to 760 Torr and adjust ATM so the Ruggedized Portable Gauge reading reflects Standard 10 Torr a A shortcut for setting the ATM is to ch...

Page 19: ...r 76 meters about 3 4 of a yard or 760 millimeters of mercury Atmospheric pressure varies greatly with altitude It decreases approximately 1 inch of mercury per thousand feet of altitude It also varie...

Page 20: ...r and Calibration The vacuum gauge assembly is designed to provide years of trouble free service and the liberal internal use of plug in components make it easily repairable D Notes on Calibration The...

Page 21: ...xposed to ATM 001 to 030 Torr 015 Torr 030 to 1 00 Torr 30 of reading 1 00 to 300 Torr In range 1 300 Torr increasing pressure results in increasing value 300 to 800Torr 30 of reading XIII Specificati...

Page 22: ...s LIMITATION OF WARRANTY The foregoing warranty does not apply to the defects resulting from 1 Improper or inadequate maintenance by Buyer 2 Buyer supplied interfacing 3 Unauthorized modification or m...