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Hach LANGE DR 900 User Manual
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Hach LANGE DR 900 User Manual

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DOC022.98.80344
DR 900
07/2013, Edition 2
User Manual

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Summary of Contents for Hach LANGE DR 900

  • Page 1 DOC022.98.80344 DR 900 07/2013, Edition 2 User Manual...
  • Page 2 English ........................................3...

  • Page 3: Table Of Contents

    Table of contents Specification Details Wavelength range 420, 520, 560, 610 nm Specifications on page 3 Standard operation on page 10 Photometric measuring range 0–2 Abs General information on page 3 Advanced operation on page 12 Wavelength accuracy ±1 nm Installation on page 6 Maintenance...
  • Page 4 Please read this entire manual before unpacking, setting up or operating This symbol indicates that a risk of fire is present. this equipment. Pay attention to all danger and caution statements. Failure to do so could result in serious injury to the operator or damage to the equipment.
  • Page 5 1. The equipment may not cause harmful interference. Figure 1 Instrument overview 2. The equipment must accept any interference received, including interference that may cause undesired operation. Changes or modifications to this equipment not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

  • Page 6: Installation

    Install the batteries Figure 2 Product components W A R N I N G Explosion hazard. Incorrect battery installation can cause the release of explosive gases. Be sure that the batteries are of the same approved chemical type and are inserted in the correct orientation. Do not mix new and used batteries.
  • Page 7 Install the sample cell and cell adapter Figure 4 Sample cell orientation The instrument has one cell compartment which can use one adapter for different sample cell types. Make sure to install the sample cell in the correct orientation and in a consistent orientation so that the results are more repeatable and precise.
  • Page 8 Figure 5 Sample cell and instrument cap installation Figure 6 Keypad description 1 BACKLIGHT: set the display 4 RIGHT selection key (contextual): illumination to on or off read sample, selects or confirms options, opens sub-menus 2 SETTINGS: setup options 5 Navigation keys UP, DOWN, RIGHT, LEFT: scroll through menus, enter numbers and letters 3 LEFT selection key (contextual):...
  • Page 9 selection key under Done to accept the value. Push the LEFT selection Figure 7 Single screen display key to exit the current menu screen to the previous one. Startup Set the instrument to on or off Push the POWER key to set the instrument to on or off. If the instrument does not power on, make sure that the batteries are correctly installed.
  • Page 10 Standard operation 2. Select the applicable options. Option Description Program list Start Timer Select a pre-set timer or set a manual timer to make The instrument is delivered with a complete series of application sure that the steps of an analysis are correctly timed programs.
  • Page 11 Select advanced program options Option Description Every program has various additional advanced options from which to Create New ID Enter a name for a new operator ID. A maximum of select. 10 names can be entered. Delete ID Erase an existing operator ID. 1.
  • Page 12 Advanced operation 5. Insert the blank sample cell into the cell compartment. Make sure to install the blank sample cell in the correct and in a consistent orientation so that the results are more repeatable and precise. Refer Select a favorite or a user program Figure 4 on page 7.
  • Page 13 6. Select the resolution: 0000, 000.0, 00.00 or 0.000. Delete a user or a favorite program 7. Add the calibration points: a minimum of 2 and a maximum of Delete a stored user or favorite program if the program is not used 12 calibration points.
  • Page 14 Set the display and sound 1. Set the instrument to on and connect the USB cable to the instrument and to the computer. Use the display options to change the display contrast, the battery auto- The USB Main Menu prompts. shutoff options or the backlight option.

  • Page 15: Maintenance

    5. When the transfer is done, select Disconnect USB and disconnect Clean the sample cells the USB cable. C A U T I O N 6. Push Ok. Export the data log Chemical exposure hazard. Obey laboratory safety procedures and The event log and the data log can be exported to the computer.

  • Page 16: Troubleshooting

    W A R N I N G Error Possible cause Solution code Fire hazard. Battery substitution is not permitted. Use only alkaline Low light error during a batteries. • Make sure that there is no light measurement path blockage. N O T I C E •...
  • Page 17 Accessories Description Item no. Cap, sample cell, for 25 x 95 mL cell 2401812 Carrying case, hard-sided 4942500 Carrying case, soft-sided with shoulder strap 2722000 Carrying case, portable laboratory 4943000 ™ DR/Check absorbance standards 2763900 Instrument cap, DR 900 9390500 English 17...
  • Page 19 Tel. +49 (0) 2 11 52 88-320 SWITZERLAND Fax (970) 669-2932 Fax +49 (0) 2 11 52 88-210 Tel. +41 22 594 6400 orders@hach.com info@hach-lange.de Fax +41 22 594 6499 www.hach.com www.hach-lange.de © Hach Company/Hach Lange GmbH, 2013. All rights reserved. Printed in Germany.

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Dr 900
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