General-tools-and-instruments WK2017SD Bedienungsanleitung

WK2017SDUSER’S MANUALpH, ORP, CONDUCTIVITY, TDS, SALT AND DO METER WITH DATALOGGING SD CARDPlease read this manual carefully and thoroughly before usi

CALIBRATING THE CONDUCTIVITY/TDS/SALT PROBEThe following procedure is sufficient to calibrate the supplied conductivity/TDS/salt probeso it accurately

Fig. 3. How to fill an oxygen probe’s head with electrolyte To calibrate an oxygen probe, use the following procedure while referring to Figures 1 and

NORMAL OPERATIONThe WK2017SD can operate in any of four measurement modes, selectable by pressing the▼ button (which has the word “Function” stenciled

134. To measure the conductivity of a solution, power on the meter and press the ▼button until the display shows the term “Cd”. Plug the conductivity/

7. To measure the DO content of a liquid, power on the meter and press the ▼ buttonuntil the display shows the term “do”, indicating operation in DO m

HOLDING AND STORING MEASUREMENTS1. To hold a measured value of any parameter, press the HOLD/ESC button during themeasurement. Doing so will cause the

5. To change the storage locationof manually logged data, pressthe ▼ button once; this causes the“P” to disappear from the left sideof the display and

SPECIFICATIONSEmbedded microcontrollerCustom one-chip LSI deviceDisplay type Liquid-crystal with green backlightDisplay size 2.05 x 1.5 in. (52 x 38mm

MAINTENANCE & TROUBLESHOOTING TIPSKeep all probes and electrodes clean and protected from the elements when not in use.When a pH electrode is not

WARRANTY INFORMATIONGeneral Tools & Instruments’ (General’s) WK2017SD pH, ORP, Conductivity, TDS, Salt andDO Meter with Datalogging SD Card is war

TABLE OF CONTENTSIntroduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Key Features . . . . . . . . . . . . . . . . . . . .

GENERAL TOOLS & INSTRUMENTS80 White StreetNew York, NY 10013-3567PHONE (212) 431-6100FAX (212) 431-6499TOLL FREE (800) 697-8665e-mail: sales@gener

INTRODUCTIONThank you for purchasing General Tools & Instruments’ WK2017SD pH, ORP, Conductivity,TDS, Salt and DO Meter with Datalogging SD Card.

KEY FEATURES• Measures pH, ORP and conductivity, and TDS, salt and DO content using included and optional electrodes and probes• Measured parameter ca

Fig. 1. The WK2017SD’s controls and indicators and other physical features51-1 Liquid-crystal display 1-2 POWER button 1-3 HOLD/ESC button1-4 REC/ENTE

SETUP1. Choose the power source. Before using the WK2017SD, be sure it is powered by freshbatteries or an optional 9VDC AC adapter plugged into the bo

above “mm” flashing. Use the ▼ or ▲ button to navigate to the current month and pressthe REC/ENTER button to store the setting. When the next screen f

11. Compensate for altitude in metric units when operating in DO measurement mode. The default value is 0 meters (sea level). The level is adjustable

Fig. 2. Calibrating a pH electrode using the buffer solution 2-1 Electrode plug2-2 Electrode handle2-3 Electrode head2-4 pH buffer solution1. Insert t