Lamotte DHA 3000 Digital pH Meter User Manual

DHA - 3000DIGITAL pH METERCODE 1706-02TABLE OF CONTENTSWhatispH?... 4GeneralInformation...

WARRANTY INFORMATIONREPAIRSIf it is necessary to return the instrument for repair, contact LaMotteCompany Technical Service at 1-800-344-3100 for a re

LaMOTTE COMPANYHelping People Solve Analytical ChallengesSMPO Box 329 • Chestertown • Maryland • 21620 • USA800-344-3100 • 410-778-3100 (Outside U.S.

WHAT IS pH?pH is one of the most common analyses in soil and water testing. Anindication of the sample’s acidity, pH is actually a measurement of thea

GENERAL INFORMATIONThe DHA-3000 pH meter consists of three major components: the pHelectrode, the temperature probe and the meter.The pH electrode con

METER SPECIFICATIONSRange 0.00-14.00 pH units±1999 mV0.0 to 50.0°CReadout 31/2digit LCDReadout Resolution 0.01 pH units1mV0.1°CControls pHmillivolts°C

METER ACCESSORIESDESCRIPTION CODEDHA-3000 pH meter with electrodes, buffers & case 1706-02pH Electrode 1904Temperature Probe 1771pH Buffer, 4.0, 1

STANDARDIZINGThe DHA-3000 pH meter should be standardized daily, or as operatingconditions are altered during use, for instance if changes occur in th

MEASURING pHNOTE: If necessary standardize the DHA-3000. See Standardizing (p. 6)for instructions.1. Press button labeled “°C”.NOTE: If “BAT” appears

MEASURING TEMPERATURE1. Rinse temperature probe with deionized or tap water.2. Place temperature probe in unknown sample.3. Push button labeled “°C”.

METER CAREBATTERY REPLACEMENTWhen “Bat” appears on the display, the battery should be replaced. Thetemperature reading will be the first to be affecte