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Instruction Manual PD 300 Waterproof Hand-held pH/Dissolved Oxygen/Temperature Meter TechnologyMadeEasy...68X248910 Rev.3 JUN 06

Instruction Manual PD 300 3.2 Probe Information Your meter includes two probes: • pH electrode with BNC connector. • DO/temperature probe with

Instruction Manual PD 300 To connect the DO/ temperature probe: 1. Line up the notch and 6 pins on the probe connector with the holes in the conne

Instruction Manual PD 300 4 CALIBRATION 4.1 Important Information on Meter Calibration When you recalibrate your meter, old calibration points ar

Instruction Manual PD 300 4.2 Temperature Calibration The temperature sensor of the the DO probe is factory calibrated. Calibrate your sensor only

Instruction Manual PD 300 4.3 pH calibration Before starting calibration, make sure you are in pH measurement mode. NOTE We recommend calibrat

Instruction Manual PD 300 To Calibrate pH: 1. If necessary, press the MODE key to select pH mode. The pH indicator appears in the upper right ha

Instruction Manual PD 300 7. Rinse the electrode with deionised water or in rinse solution, and place it in the next pH buffer. 8. Follow steps

Instruction Manual PD 300 4.4 Dissolved Oxygen Calibration Before calibrating your meter, make sure to rinse the probe well with de-ionised water

Instruction Manual PD 300 4.5 Dissolved Oxygen Calibration in % Saturation You can calibrate this meter quickly and easily in air. The exact calib

Instruction Manual PD 300 To calibrate 0% Saturation: MEAS%%%ATC°CATC°C128. 523.4CALMEASREADY23.4ENTERCALMEASREADY1. Rinse the probe well with dei

Instruction Manual PD 300 4.6 Dissolved Oxygen Calibration in mg/L (ppm) mode Calibrating the meter to 100% in saturation mode will also calibrat

Instruction Manual PD 300 To calibrate in mg/L (ppm) mode: 1. Calibrate 100% saturation as per Section 4.5. 2. Rinses the probe well with deioni

Instruction Manual PD 300 5 MEASUREMENT 5.1 Taking pH Measurements 5.1.1 Automatic Temperature Compensation Automatic Temperature Compensation on

Instruction Manual PD 300 Manual Temperature Compensation (pH only) IMPORTANT: For manual compensation, you must disconnect the temperature probe

Instruction Manual PD 300 Taking Measurements (pH) Be sure to remove the electrode storage bottle or protective rubber cap on the electrode before

Instruction Manual PD 300 Taking measurements with READY indicator selected on If the READY indicator has been activated, the READY annunciator lig

Instruction Manual PD 300 5.2 Taking DO readings During measurement, the probe can be: z Fully immersed in the solution z Partially immersed i

Instruction Manual PD 300 Taking measurements with READY ON indicator selected on If the READY indicator has been activated, the READY annunciator

Instruction Manual PD 300 5.3 Taking Pressure/Salinity Compensated DO measurements If necessary, you can adjust the pressure and salinity values o

Instruction Manual PD 300 6 HOLD FUNCTION This feature lets you freeze the pH, dissolved oxygen, and temperature readings for a delayed observation

Preface This manual serves to explain the use of the PD 300 hand-held meter. The manual functions as a step by step guide to help the user operate

Instruction Manual PD 300 7 BACKLIT LCD 7.1 Using the backlit LCD This feature lets you view readings in low light situations. 1. To activate t

Instruction Manual PD 300 8 ADVANCED SETUP FUNCTIONS The advanced SETUP mode lets you customise your meter’s preferences and defaults. Your waterpr

Instruction Manual PD 300 SETUP in pH Measurement Mode P1.0: View previous calibration data P1.1 First calibration point (pH 1.68) P1.2 Second ca

Instruction Manual PD 300 % Saturation Measurement Mode dPr: Dissolved Oxygen parameters • Select Hg or Pa barometeric pressure units • Select bar

Instruction Manual PD 300 mg/L (ppm) Measurement Mode dPr: Dissolved Oxygen parameters • Select Hg or Pa barometric pressure units • Select barome

Instruction Manual PD 300 8.2 P1.0: Viewing previous pH calibration data This mode lets you recall previous pH calibration data, which helps you

Instruction Manual PD 300 8.3 P2.0: Viewing pH electrode data Program 2 has two “view only” options that let you check the electrode parameters fo

Instruction Manual PD 300 8.4 P3.0: pH Measurement configuration This subgroup program allows to customise the meter to your specific needs. You

Instruction Manual PD 300 P3.1: READY Indicator and auto endpoint function Figure 24 – P 3.1: Selecting READY function) This program lets you selec

Instruction Manual PD 300 P3.2: Selecting number of pH calibration points Program P3.2 lets you select the number of calibration points that appear

TABLE OF CONTENTS 1 INTRODUCTION 12 DISPLAY AND KEYPAD FUNCTIONS 22.1 Display 2 2.2 Keypad 3 3 PREPARATION 43.1 Inserting the Batteries 4

Instruction Manual PD 300 P3.3 Selecting °C or °F This meter lets you select between °C and °F units for temperature readings. From measurement m

Instruction Manual PD 300 8.5 P4.0: Resetting to factory default settings (pH) This program lets you reset all pH parameters to factory default se

Instruction Manual PD 300 8.6 P1.0 (dPr): Dissolved Oxygen Parameters This sub group is available in % saturation and mg/L (ppm) mode and lets you

Instruction Manual PD 300 Figure 28: Change pressure units (mm Hg or kPa) & adjusting its values 8.6.2 38

Instruction Manual PD 300 P1.2: Salinity Adjustment Mode NOTE This mode appears in mg/L (ppm) measurement mode only. Salinity correction mode lets

Instruction Manual PD 300 8.7 P2.0 (OFS): Offset for % Saturation Measurement Figure 30: Offset for % saturation NOTE This sub group appears in %

Instruction Manual PD 300 8.8 P3.0 [P2.0] (CAL): Previous Calibration Information (*Program numbers in “[ ]” are for setup in mg/L (ppm) mode. T

Instruction Manual PD 300 8.9 P4.0 [P3.0] (ELE): Electrode Properties These “view only” parameters show you the electrode properties for diagnosti

Instruction Manual PD 300 6. Press the ENTER key. The upper display shows the 100% saturation mV value. 7. Press the ENTER key. The upper displa

Instruction Manual PD 300 8.10 P5.0 [P4.0] COF: Unit Configuration Unit configuration mode lets you select the following parameters: A. P5.1 [P4.

16 ADDENDUM 3: METER FACTORY DEFAULT SETTINGS 6817 WARRANTY 6918 RETURN OF ITEMS 70

Instruction Manual PD 300 P5.1 [P4.1] READY Indicator and Auto Endpoint Function The first program lets you select: Figure 37: To configure for REA

Instruction Manual PD 300 8.10.2 [P4.2] Selecting mg/L or ppm units NOTE This mode appears in mg/L (ppm) measurement mode only. This mode lets you

Instruction Manual PD 300 8.10.3 P5.2 [P4.3] Selecting °C or °F Temperature Unit This meter lets you select between °C and °F units for temperatu

Instruction Manual PD 300 8.11 P6.0 [P5.0] LCd: Adjusting LCD Brightness NOTE This function is only available through DO measurement mode (% satur

Instruction Manual PD 300 8.12 P7.0 [6.0] rSt: Resetting to Factory Default Setting (DO) This program lets you reset all DO (% saturation and mg/L

Instruction Manual PD 300 9 PROBE CARE AND MAINTENANCE 9.1 pH Electrode care Your pH electrode should be kept clean and free from dirt and contam

Instruction Manual PD 300 Reactivating the pH electrode If stored and cleaned properly, your pH electrode should be ready for immediate use. Howe

Instruction Manual PD 300 9.2 Dissolved Oxygen Principle The probe is a galvanic measuring element which produces an output proportional to the ox

Instruction Manual PD 300 9.3 Probe Care and Maintenance Under typical operating conditions, the DO probe should last for several years. Proper c

Instruction Manual PD 300 9.4 Membrane Housing Replacement Replacement of the membrane cap housing/membrane is required only when you cannot calib

Instruction Manual PD 300 1 INTRODUCTION Thank you for selecting the PD 300 waterproof portable meter. This meter is a microprocessor-based instrum

Instruction Manual PD 300 9.5 Membrane/O-ring Replacement (Optional Procedure) It is recommended only experienced service personnel can perform t

Instruction Manual PD 300 CloseOpenInstallation toolInsert installation tool into slots on membrane lock. Then unscrew membrane lock from membrane

Instruction Manual PD 300 9.6 Electrolyte Solution The electrolyte solution in your probe’s cap will deplete on usage and will need to be replaced

Instruction Manual PD 300 9.7 DO Probe Troubleshooting Table When experiencing difficulties with the equipment, keep in mind of the following: 1.

Instruction Manual PD 300 Problem Probable Causes Solution 3. It is not possible to calibrate the probe in air – the display will not read high

Instruction Manual PD 300 10 TROUBLE SHOOTING GUIDE Problem Cause Solution Press ‘ON’ key but no display a) Batteries not in place b) Batterie

Instruction Manual PD 300 11 ERROR MESSAGES LCD Display Indicates Cause Solution Err annunciator Unrecognised input from keypad Wrong input in

Instruction Manual PD 300 12 SPECIFICATIONS pH Range Resolution Relative accuracy -2.00 to 16.00 pH 0.01 pH ±0.01 pH Dissolved Oxygen Range Res

Instruction Manual PD 300 13 ACCESSORIES Replacement Meters and accessories Eutech Instruments Item Eutech Instruments Ordering Code Waterproof Cy

Instruction Manual PD 300 Oakton Instruments Item Oakton Instruments Ordering Code PD 300 meter with DO/Temp probe (35640-50) and pH probe (35805-

Instruction Manual PD 300 2 DISPLAY AND KEYPAD FUNCTIONS 2.1 Display The LCD has a primary and secondary display. • The primary display shows th

Instruction Manual PD 300 Calibration Solutions Item Eutech Instruments Order Code Oakton Instruments Order Code pH 4.01 buffer solution, 480 ml b

Instruction Manual PD 300 14 ADDENDUM 1: DISSOLVED OXYGEN & METER THEORY Dissolved Oxygen (DO) refers to the volume of oxygen that is contain

Instruction Manual PD 300 15 ADDENDUM 2: PRESSURE VS ALTITUDE TABLE Barometric pressure affects DO readings, therefore this meter lets you enter t

Instruction Manual PD 300 16 ADDENDUM 3: METER FACTORY DEFAULT SETTINGS Resetting the meter to factory default settings clears all calibration dat

Instruction Manual PD 300 17 WARRANTY This meter is supplied with a three -year meter warranty and six-month pH/ DO probe warranty, against signif

Instruction Manual PD 300 18 RETURN OF ITEMS Authorisation must be obtained from our Customer Service Department or authorised distributor before

For more information on Eutech Instruments/ Oakton Instruments’ products, contact your nearest distributor or visit our website

Instruction Manual PD 300 2.2 Keypad The large membrane keypad makes the instrument easy to use. Each button, when pressed, has a corresponding gra

Instruction Manual PD 300 3 PREPARATION 3.1 Inserting the Batteries Four AAA batteries are included with your meter. 1. Use a Philips screwdriver