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AND AD-1690 Instruction Manual

Leak tester
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1WMPD4002043D

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Summary of Contents for AND AD-1690

  • Page 1 1WMPD4002043D...
  • Page 2 No part of this publication may be reproduced, transmitted, transcribed, or translated into any language in any form by any means without the written permission of A&D Company Ltd. The contents of this manual and the specifications of the instrument covered by this manual are subject to change for improvement without notice.

  • Page 3: Table Of Contents

    MEASUREMENT ....................... 11 CHANGING THE JUDGMENT CONDITION ..............13 FUNCTION ........................15 10. MAINTENANCE AND NOTES ................... 18 11. RS-232C INTERFACE ...................... 22 12. SPECIFICATIONS ......................24 12.1. Optional Accessories and Separately Sold Accessories ..........24 12.2. Dimensions ........................25...

  • Page 4: Introduction

    1. INTRODUCTION This manual describes how the AD-1690 Leak Tester works and how to get the most out of it in terms of performance. Read this manual thoroughly before using the Leak Tester and keep it at hand for future reference.

  • Page 5: Features

    The Leak Tester displays -20 kPa as a reference pressure and measures leakage as a pressure change from this amount. This Leak Tester is designed to test the leakage of a pipette or dispenser and prevent foreign particle from invading the Leak Tester when evacuating the air at the nozzle of the instrument.

  • Page 6: Part Names/Constitution

    3.2. Accessories Power supply adapter Note AC adapter Please confirm that the AC adapter type is corrected ID label for your local voltage and receptacle type. Adapter and Attachment Disconnect button (Main unit side) Adapter For micro pipette Connector...

  • Page 7: Confirming Before Use

    - Please confirm that the AC adapter type is correct for your local voltage and receptacle type. - The AC adapter plug is protected against dust and may be difficult to insert. When inserting the plug, turn the plug while pushing on it.

  • Page 8: Measurement Preparation

    Adapter tube (2) Connecting the attachment (pipette side) The accessory attachments provided have four different pipettes tip sizes. Select the attachment in order that the tip and pipette size match up, then connect the attachment to the adapter. Adapter Attachment...
  • Page 9 AC adapter jack. Plug the AC adapter into an appropriate electrical outlet. Note - Please confirm that the AC adapter type is correct for your local voltage and receptacle type. - The AC adapter plug is protected against dust and may be difficult to insert.

  • Page 10: Key Operation

    6. KEY OPERATION Description ON:OFF Turns the power supply of the main unit on and off. These keys are in two positions, to the right and left. START These two keys have same function. Start (or stop) the measurement. Enter the setting mode by pressing and holding for 2 seconds.

  • Page 11: Measurement

    (3) Measurement result When the quantity of pressure change with leakage is in less than the setting value, the Leak Tester judges that there is no leak and displays “ ” (normal). When the pressure, with any leakage does not reach -20 kPa or when the quantity of pressure change is over the setting value after reaching -20 kPa, the Leak Tester judges that there is a leak and displays “...
  • Page 12 When pressing the START key, while in the middle of a measurement, the measurement stops and “ ” is displayed. When pressing the START key again, the Leak Tester judges the measurement result (“ ”/“ ”) after operating the pump again.

  • Page 13: Changing The Judgment Condition

    SET key (Approx. 2 seconds). The main unit displays the setting value of the quantity of pressure change flashing (left side of the display) and the monitor time (right side of the display). S E C * Refer to “(1) ” and “(3)” of “7.
  • Page 14 (3) Changing the monitor time The leak tester judges the leak by the monitor time. (Unit: second) Changeable by 0.5 seconds up to 100 seconds, and by 10 seconds over 100 seconds up to 990 seconds. Press DOWN (Factory setting: 3.0 seconds) Change the value by using the UP or DOWN key.

  • Page 15: Function

    Set the function by the following procedure. (1) Entering the function Press Press ON:OFF With the power turned off, press and hold the hold SET key and press the ON:OFF key, FUNC to turn the power on. After displaying “...
  • Page 16 : The setting to connect the Leak Tester to either an AD-1688，PC， or AD-8127. : The setting to output the date and DOWN time by an AD-8127. (The date and time are added P r n before each data set) - Press the SET key to store the setting.
  • Page 17 DATE 2010/02/26 TIME 16:32:08 FAIL -03.5kPa * The date and time of the print sample use the internal clock of the AD 8127. Set the AD 8127 date and time if necessary. * The AD 1690 can send a special code for printing the date and time.

  • Page 18: Maintenance And Notes

    Leak Tester will not return to atmospheric pressure. (2) Storing When storing the leak tester, avoid dust from invading the main unit and connector tube (adapter, attachment). Close the cover of the AC adapter jack. 1) Adapter Dust cannot enter the main unit when connected to the accessory adapter.
  • Page 19 3) Main unit Push the cover in the AC adapter jack and push the air plug in the connector hole (right and left side), so that dust cannot invade the main unit. 4) Storing the attachment, adapter and connection tube Store the adapter and attachments in the sealed bag.
  • Page 20 Check the main unit regularly, replace the filter element or filter unit if necessary. Turn the power supply of the main unit off by removing the AC adapter. And after returning the inside of the leak tester to atmospheric pressure by removing the pipette, follow this procedure.
  • Page 21 (4) Note 1) Checking the Leak Tester (main unit) - Insert the adapter into the connecter opening, and insert the air plug into the connecter opening on the other side. - Turn the power supply of the main unit on. Press the START key.

  • Page 22: Rs-232C Interface

    9 8 7 6 Internally used Signal ground Output Data set ready 5 4 3 2 1 Input Request to send Screw: inch #4-40 Output Permission to send Internally used The names are the DTE side other than the TXD and RXD.
  • Page 23 Output of the measurement results When the measurement has been completed, the data is output one time. PASS: the judgment result “PASS” and the measurement pressure value are output. CR LF FAIL: the judgment result “FAIL” and the measurement pressure value are output.

  • Page 24: Specifications

    This set consists of a filter unit (one piece) and filter elements (ten pieces) - AD-1690-015 Carrying case An optional carrying case for the AD-1690 Leak Tester and AC adapter, with additional space for an AD-1682 Rechargeable battery (sold separately). Separately sold accessories...

  • Page 25: Dimensions

    12.2. Dimensions Unit: mm...
  • Page 26 MEMO...
  • Page 27 [blank page]...
  • Page 28 1. Back cover: A&D Global A&D Company, Limited 3-23-14 Higashi-Ikebukuro, Toshima-ku, Tokyo 170-0013, JAPAN Telephone: [81] (3) 5391-6132 Fax: [81] (3) 5391-1566 A&D ENGINEERING, INC. 47747 Warm Springs Blvd, Fremont, California 94539, U.S.A. Tel: [1] (800) 726-3364 Weighing Support:[1] (888) 726-5931 Inspection Support:[1] (855) 332-8815 A&D INSTRUMENTS LIMITED Unit 24/26 Blacklands Way, Abingdon Business Park, Abingdon, Oxfordshire OX14 1DY United Kingdom...

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