TIS EPC300A User'S Reference Manual Download Page 1 | Manualshive

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Electric Pressure / Vacuum Tester

Model: EPC300A

User Reference Manual

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Summary of Contents for EPC300A

Page 1: ...Electric Pressure Vacuum Tester Model EPC300A User Reference Manual...

Page 2: ...as a calibration reference or in any application where high accuracy pressure measurement is required 1 1 Customer Service Corporate Office www tiscalibrator com e mail sales tisinstruments com Tel 65...

Page 3: ...y damage that may cause a safety concern If in doubt please return the unit for evaluation to TIS Instruments Please refer to the Customer Service Section for contact information Caution To avoid poss...

Page 4: ...4 EPC300A Front Panel Layout...

Page 5: ...OWN position To switch OFF the unit flip the ON OFF switch to UP position Upon power on display shown the main menu refer to Fig 1 0 Main menu Fig 1 0 1 Engineering Units Selection By pressing the Uni...

Page 6: ...mode only Line 2 Ps feet a Vent the system by switching the x2 isolator valves to OPEN position anti clockwise about 3 5 turns both the Pressure and Vacuum control knob switch on the VENT valve b Sel...

Page 7: ...trol metering valve by turning knob fully clock wise do not over torque hand tight is good enough 7 Switch OFF VENT valve 8 Switch on the internal Pressure Pump 9 Open the Pressure Control metering va...

Page 8: ...etering valve by turning knob fully clock wise do not over torque hand tight is good enough 7 Switch OFF VENT valve 8 Switch on the internal Vacuum Pump 9 Open the Vacuum Control metering valve slowly...

Page 9: ...ght is good enough 7 Switch OFF VENT valve 8 Switch on the internal Vacuum Pump 9 Open the Vacuum Control metering valve slowly anti clock wise to increase vacuum level Control Equalizing valve for Pt...

Page 10: ...re and Vacuum Control metering valve by turning knob fully clock wise do not over torque hand tight is good enough 8 Switch OFF VENT valve 9 Switch on the internal Vacuum Pump 10 Open the Vacuum Contr...

Page 11: ...ully clock wise do not over torque hand tight is good enough 7 Switch OFF VENT valve 8 Switch on the internal Vacuum Pump 9 Open the Vacuum Control metering valve slowly anti clock wise to increase bo...

Page 12: ...ct the normally open or normally close U U T D U T wires onto the front panel marked Switch Input Non voltage input only 2 Switch status reading OPEN or CLOSE is display at the top left hand corner No...

Page 13: ...e 128x4 dots Display Information Line1 Pt and Line2 Ps Line 1 and Line 2 display both Feet reading Pressure Generation Built in electric pressure pump self generate 30 psig Vacuum Generation Built in...

Page 14: ...14 Pneumatic Circuit Diagram Note Pt address 1 Ps address 2 Baro address 3...

Page 15: ...uum standards able to produce and indicate pressures from vacuum to the full scale range of the unit under test In order to maintain the specified accuracy of the EPC300A reference standards should ha...

Page 16: ...ion press SAVE key follow by Ret key Calibration span factor has now saved in EEprom of the CPU Screen proceed to LINE 2 calibration Fig 9 1 Fig 8 0 Fig 8 1 Fig 8 2 Entering Calibration Mode Ps Sensor...

Page 17: ...he span factor by pressing the UP key change the value flashing and Shift key to shift digit left c After completion press SAVE key follow by Ret key Calibration span factor has now saved in EEprom of...

Page 18: ...requires service contact our customer service department for a Return Materials Authorization number This number must be indicated on the return package Be sure to package the product well we are not...

Page 19: ...19 This Page intentionally left blank...

Page 20: ...20 www tiscalibrator com e mail sales tisinstruments com Tel 65 6779 9272 Fax 65 6873 8262 8 Tradehub 21 06 16 Boon Lay Way Singapore 609964...

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