Bio-rad Model EG-1 Econo™ Gradient Monitor Manuale Utente

Model EG-1Econo GradientMonitorInstructionManualCatalog Numbers731-8151731-8150M7318150H 2/27/1 2:05 PM Page i

74.3 Flow CellFig. 3.3. The flow cell.Inlet/Outlet Ports A male and a female luer fitting on either end of theflow cell allow rapid tubing connection.

8Model 1327 Econo Recorder. The cable also connects the Econo GradientMonitor to other recording devices which use banana plug connectors.Connecting t

6.1 Conductivity ModeIn the Conductivity mode, the numerical LED displays the conduc-tivity (in Siemens) of the solution in the flow cell, and the LE

104. Pass buffer B through the flow cell until the con-ductivity reading stabilizes. (A flashing CAL indi-cates the monitor is calibrating.)5. Press t

Model EG-1 Econo Gradient Monitor Control Unit and Flow Cell: The control unit may be left on continually (power consumption is neg-ligible).Although

12Larger or smaller than Chart recorder input Check chart recorder expected gradient voltage set incorrectly settings (See Sections profile 4.2 and

13Appendix AFuse ReplacementFigure A. Fuse removal.1. Disconnect unit from power source.2. Remove the fuse cover with a small-blade screwdriver or s

Appendix CTechnical SpecificationsGeneralOperating mode Conductivity, in units of Siemens (SeeSection 1)Operating temperature 4-40 °CSensitivity range

Appendix DOrdering InformationModel EG-1 Econo Gradient Monitor731-8151 Econo Gradient Monitor, Model EG-1, with 100-120 Vpower adaptor (catalog numbe

M7318150 Rev HLife ScienceGroupWeb site www.bio-rad.com USA (800) 4BIORAD Australia 02 9914 2800 Austria (01) 877 89 01 Belgium 09-385 55 11 Brazi

WarrantyModel _________________________________________Serial Number __________________________________Date of Delivery_______________________________

Table of ContentsSection 1 Safety... 1Section 2 Introduction...

Section 1SafetyDisconnect supply before servicing. No user serviceable parts inside.Refer servicing to Bio-Rad service personnel.This instrument is in

Section 2IntroductionFig. 1.1. Model EG-1 Econo Gradient Monitor.The Model EG-1 Econo Gradient Monitor is a high quality, easy to use,conductivity and

Section 3UnpackingCarefully remove the contents of the shipping box, and check for anyobvious damage or problems with the instrument. Figure 2.1 shows

4Section 4Description and FeaturesThe Model EG-1 Econo Gradient Monitor consists of a control unit anda flow cell. The control unit houses the electro

Display FunctionBar Graph In the Conductivity mode, the Bar Graph provides a graphic repre-sentation of the buffer conductivi-ty relative to the lower

4.2 Rear Panel SocketsFig. 3.2. Rear panel sockets.The rear panel of the Model EG-1 Econo Gradient Monitor control unitcontains an On/Off power switch