Hanna-instruments HI 9812-0 Uživatelský manuál Strana 1

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Instruction Manual
HI 9812-0 • HI 9812-5
Portable
pH/EC/TDS/°C Meters
www.hannainst.com
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Shrnutí obsahu

Strany 1 - Portable

Instruction ManualHI 9812-0 • HI 9812-5PortablepH/EC/TDS/°C Meterswww.hannainst.com

Strany 2 - GENERAL DESCRIPTION

32PRELIMINARY EXAMINATIONRemove the instrument from the packing material and examine itcarefully to make sure that no damage has occurred during shipm

Strany 3 - FUNCTIONAL DESCRIPTION

54SPECIFICATIONSFUNCTIONAL DESCRIPTIONRange pH 0.0 to 14.0ppm 0 to 1990µS/cm 0 to 1990°C 0 to 60 (HI 9812-5 only)Resolution pH 0.1ppm 10µS/cm 10°C 1 (

Strany 4 - OPERATIONAL GUIDE

76• Select the appropriate measurement range (EC or TDS).• Wait a couple of minutes for the temperature sensor to reachthermal equilibrium. The displa

Strany 5 - PROCEDURE

98For greatest accuracy, frequent calibration of the instrument isrecommended. The instrument should be recalibrated for pH:a) Whenever the electrode

Strany 6 - EC/TDS CONVERSION FACTOR

1110The TDS value in aqueous solutions is directly proportional to theconductivity. The ratio between the two parameters depends on thesolution.Both H

Strany 7 - ACCESSORIES

1312PROBE MAINTENANCEPERIODIC MAINTENANCEInspect the probe and the cable. The cable used for the connection tothe meter must be intact and there must

Strany 8 - HANNA PRODUCTS

1514CE DECLARATION OF CONFORMITYAll rights are reserved. Reproduction in whole or in part is prohibited without thewritten consent of the copyright ow

Strany 9 - MAN9812-2R2 05/05

MAN9812-2R2 05/05SALES AND TECHNICAL SERVICE CONTACTSAustralia:Tel. (03) 9769.0666 • Fax (03) 9769.0699China:Tel. (10) 88570068 • Fax (10) 88570060

Příbuzné modely HI 9812-5

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