PDK PDPG-H User Manual

Dead-weight tester

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PDPG-H
PDPG-H
Dead-Weight Tester
User Manual

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Summary of Contents for PDK PDPG-H

  • Page 1 PDPG-H PDPG-H Dead-Weight Tester User Manual...
  • Page 2: Table Of Contents

    PDPG-H Manual Table of Contents 1 Introduction ......................1.1 Product Overview ....................... 1.2 Specifications ......................1.3 Product Figures ......................2 Installation & Operation ................2.1 Unpacking And Inspection ..................2.2 Product Requirement ....................2.3 Setup .......................... 2.4 General Operation .....................
  • Page 3: Introduction

    PDPG-H Manual 1. Introduction 1.1 Product Overview Dead-Weight Tester is used as a generator of an accurately known pressure. It measures pressure as force per unit area. Therefore, Dead-Weight Tester is the most accurate pressure calibrator. M (Mass) x g (Acceleration Of Gravity)
  • Page 4: Product Figures

    PDPG-H Manual 1.3. Product Figures 1.3.1 Front Panel Figure 1. Front Panel 1.3.2 Product Dimension Figure 1 Front And Side Appearance & Dimension [W:39 cm, D:30 cm , H:33 cm] Page 4...
  • Page 5 PDPG-H Manual 1.3.3 Appearance Of System Figure 2. Appearance Of System Parts Parts ① ⑥ Piston - Cylinder Module Height Adjustment Knob ② ⑦ Bell Manual Piston Rotation button ③ ⑧ Mass Automatic Piston Rotation Button ④ ⑨ Instrument Platform Handle Piston Position Indicator ⑤...
  • Page 6: Installation & Operation

    2. Installation 2.1. Unpacking and Inspection 2.1.1 Unpacking PDPG Dead-Weight Tester delivered via PDK or shipped and packed with wooden case that included basic accessories. 2.1.2 Inspection Checking all of the parts from PDPG system. Refer to Table2 when its unpacking.
  • Page 7: Product Requirement

    PDPG-H Manual 2.2. Product Requirement PDPG is composed of separate with pressure generator. To use the equipment, it required to install a pressure controller. Basically PDPG system includes pressure controller OPS-J. Before PDPG system installing, the following points should be noted.
  • Page 8: Setup

    2.3.2 Pressure Tubing Connection General information for connection ▶ Connect the PDPG platform with pressure controller that using PDK supplied connection kit. ▶ Using tubing line(PDK Supplied) to connect rear test port of PDPG platform and side port of pressure controller. Page 8...
  • Page 9: General Operation

    PDPG-H Manual 2.4. General Operation 2.4.1. The selection of Piston-Cylinder module and Mass combination PDPG be able to use many different ranges by replacing each range of Piston Cylinder module. ▶ Piston Cylinder Module : 1 MPa/kg ▶ Composition Of Mass...
  • Page 10 PDPG-H Manual 2.4.2. Purging Air ▶ Purging Air on Pressure Generator/Controller before connect PDPG base. ① Open the Vent Valve then operate lever type hand pump for 4 - 5 times. ② It can see the Air bubble on left hole in oil reserver during step ①.
  • Page 11 PDPG-H Manual ○ Red : Out of measuring area (Piston is fully floating or in the bottom) ○ Yellow : Instability area (Piston is a little float or down) ○ Green : Measurable area ⑤ In order to reduce the friction of the piston and the cylinder, rotate the piston.
  • Page 12: Defined Pressure Calculations

    PDPG-H Manual ⑥ Record the reference pressure value and UUT pressure value. - At this point reference pressure means pressure value that total mass loaded. - After finished measuring, if next measuring point is UP(pressurized), make a piston position a bit lower then stop the piston rotates, repeat step ②.
  • Page 13: Storage

    PDPG-H Manual 2.6. Storage 2.6.1. Short Term Storage When the equipment is not use for a short term ▶ Unload all of masses. ▶ Vent Open Vent valve to vent the pressure. ▶ Close the Inlet valve. 2.6.2. Long Term Storage And Moving...
  • Page 14: Troubleshooting

    PDPG-H Manual 3. Trouble Shooting 3.1. Overview PDPG has precision machining technology and high electronic engineering technology therefore, it need to handle carefully. Parts of the defect and the damage can lead to unexpected and dangerous results. User needs to get training from who is well-acquainted with operation of PDPG system.
  • Page 15 PDPG-H Manual PDK AUTHORIZED SERVICE CENTER TEL. COMPANY ADDRESS FAX. e-mail 042-862-6880 10-6, EXPO-RO 339 BEON-GIL, YUSEONG-GU, PDK Co., Ltd. 042-862-6881 DAEJEON, KOREA ZIP 34122 pdk@pdk.co.kr Solution for Pressure Measurement & Calibration Page 15...

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