OAKTON PD 650 pH/Dissolved Oxygen Meter (2024)

Model: PD 650 | Order No: WD-35432-02

OAKTON PD 650 pH/Dissolved Oxygen Meter (1)

Downloads: datasheet manual

More OAKTON Products

Ask an Expert

Model: PD 650 | Order No: WD-35432-02

This handheld ph/dissolved oxygen meter is ideal for wastewater and aquaculture applications.

This handheld ph/dissolved oxygen meter is ideal for wastewater and aquaculture applications.

Discontinued!

This product has been discontinued and is no longer available.
This is the direct replacement:

OAKTON 35660-84 WQ360 Waterproof Dual-Channel Smart Handheld Meter

Model: 35660-84 | Order No: WD-35660-84

Easy-to-read and accurate readings with auto-hold, auto-stable, and real-time measurements with stability indicators, the waterproof dual-channel smart handheld meter utilize smart sensor technology for automatic sensor recognition. Stores up to 10,000 data sets with a date-and-time stamp for accurate and easy analysis. Quickly transfer data from meter to computer seamlessly via USB cable or wirelessly via Wi-Fi.

Learn More

Recommended Accessories

OAKTON WD-35816-71 pH Electrode, All-in-One, Single Junction

WD-35816-71

OAKTON WD-35640-70 Replacement Electrolyte Powder, 58.5g

WD-35640-70

OAKTON WD-35640-50 Dissolved Oxygen Probe, 10 ft

WD-35640-50

  • Description
  • Specifications
  • Included
  • Resources
  • Accessories
  • Forum
  • Customer Reviews

OAKTON PD 650 Offers

Features

  • Durable waterproof and dustproof design with IP67 rating – Even with no probes attached
  • Push-button calibration for all parameters – 6 points each for pH and conductivity; 3 points for DO
  • Large back-light graphic display – Multiline display with electrode status indicator, calibration data, and more
  • User-settable "calibration due" alarm – Out-of-date or unperformed calibrations are now things of the past!
  • Built-in real-time clock – Time-and-date stamping meets Good Laboratory Practice (GLP) standards
  • Store up to 500 data sets – Infrared IrDA wireless technology makes PC downloading convenient and easy
  • Set point alarms – Audible warning when readings are outside set points limit
  • Research-grade accuracy – Resolution to 0.001 pH and accuracy to ±0.002 pH
  • Electrode status indicator – Calibration data provides electrode diagnostic tool
  • Password protection – Security for calibration and setup menus

Applications

  • Laboratory
  • Water Quality
  • Wastewater
  • Aquaculture

OAKTON PD 650 Specifications

pH
Range–2.000 to 20.000 pH
Resolution0.1/0.01/0.001 pH
Accuracy±0.002 pH
CalibrationUp to 6 buffer values (select from 4 sets):
USA: 1.68, 4.01, 7.01, 10.01, 12.45;
NIST: 1.68, 4.01, 6.86, 9.18, 12.45;
DIN: 1.09, 2.06, 4.65, 6.79, 9.23, 12.75, or custom buffers
Conductivity
Range0 to 500.0 mS
Resolution±0.05 % full-scale
Accuracy±1% full-scale
CalibrationManual up to 5 points (1 per range);
Automatic up to 4 points (84.0 µS/cm; 1413 µS/cm; 12.88 mS/cm, 111.8 mS/cm)
DO
Range0.00 to 90.00 mg/L (ppm), 0.0 to 600.0%
Resolution0.01 mg/L (ppm), 0.1%
Accuracy±0.2 mg/L; ±2%
CalibrationTwo points; 100% and 0%
Temperature
Range–10.0 to 110.0°C (14.0 to 230.0°F), selectable
Resolution0.1°C (0.1°F)
Accuracy±0.5°C (±0.9°F)
CalibrationOffset 0.1°C (0.1°F) increments

Click here for complete specifications on the OAKTON PD 650

What's included with the OAKTON PD 650

  • PD 650 pH/Dissolved Oxygen Meter
  • Batteries

datasheet for the OAKTON PD 650 pH/Dissolved Oxygen Meter manual for the OAKTON PD 650 pH/Dissolved Oxygen Meter

Click on a category to view a selection of compatible accessories with the OAKTON PD 650 pH/Dissolved Oxygen Meter.

Electrodes

OAKTON WD-35816-71 pH Electrode, All-in-One, Single Junction WD-35816-71

This single-junction, epoxy-body, gel-filled pH electrode is rugged at an economical price making it ideal for field, clean water, and general-purpose applications.


Conductivity Solutions

OAKTON WD-35640-70 Replacement Electrolyte Powder, 58.5g WD-35640-70

Mix up to 400 mL of your own electrolyte solution. Replacement electrolyte should be used whenever you replace the membrane or membrane cap on your DO meter to ensure accurate readings.


Probes

OAKTON WD-35640-50 Dissolved Oxygen Probe, 10 ft WD-35640-50

The galvanic sensing technology provides accurate readings without needing to warm-up. Membrane caps are replaceable to make maintenance easy. For use with OAKTON DO meters.


Ask a question about OAKTON PD 650 pH/Dissolved Oxygen Meter

Customer Reviews for the OAKTON PD 650

  • Description ➕➖
  • OAKTON PD 650 Offers

    Features

    • Durable waterproof and dustproof design with IP67 rating – Even with no probes attached
    • Push-button calibration for all parameters – 6 points each for pH and conductivity; 3 points for DO
    • Large back-light graphic display – Multiline display with electrode status indicator, calibration data, and more
    • User-settable "calibration due" alarm – Out-of-date or unperformed calibrations are now things of the past!
    • Built-in real-time clock – Time-and-date stamping meets Good Laboratory Practice (GLP) standards
    • Store up to 500 data sets – Infrared IrDA wireless technology makes PC downloading convenient and easy
    • Set point alarms – Audible warning when readings are outside set points limit
    • Research-grade accuracy – Resolution to 0.001 pH and accuracy to ±0.002 pH
    • Electrode status indicator – Calibration data provides electrode diagnostic tool
    • Password protection – Security for calibration and setup menus

    Applications

    • Laboratory
    • Water Quality
    • Wastewater
    • Aquaculture

    Show More...

  • Specifications ➕➖
  • OAKTON PD 650 Specifications

    pH
    Range–2.000 to 20.000 pH
    Resolution0.1/0.01/0.001 pH
    Accuracy±0.002 pH
    CalibrationUp to 6 buffer values (select from 4 sets):
    USA: 1.68, 4.01, 7.01, 10.01, 12.45;
    NIST: 1.68, 4.01, 6.86, 9.18, 12.45;
    DIN: 1.09, 2.06, 4.65, 6.79, 9.23, 12.75, or custom buffers
    Conductivity
    Range0 to 500.0 mS
    Resolution±0.05 % full-scale
    Accuracy±1% full-scale
    CalibrationManual up to 5 points (1 per range);
    Automatic up to 4 points (84.0 µS/cm; 1413 µS/cm; 12.88 mS/cm, 111.8 mS/cm)
    DO
    Range0.00 to 90.00 mg/L (ppm), 0.0 to 600.0%
    Resolution0.01 mg/L (ppm), 0.1%
    Accuracy±0.2 mg/L; ±2%
    CalibrationTwo points; 100% and 0%
    Temperature
    Range–10.0 to 110.0°C (14.0 to 230.0°F), selectable
    Resolution0.1°C (0.1°F)
    Accuracy±0.5°C (±0.9°F)
    CalibrationOffset 0.1°C (0.1°F) increments

    Click here for complete specifications on the OAKTON PD 650

  • Included ➕➖
  • What's included with the OAKTON PD 650

    • PD 650 pH/Dissolved Oxygen Meter
    • Batteries
  • Resources ➕➖
  • datasheet for the OAKTON PD 650 pH/Dissolved Oxygen Meter manual for the OAKTON PD 650 pH/Dissolved Oxygen Meter

  • Accessories ➕➖
  • Click on a category to view a selection of compatible accessories with the OAKTON PD 650 pH/Dissolved Oxygen Meter.

    Electrodes

    OAKTON WD-35816-71 pH Electrode, All-in-One, Single Junction WD-35816-71

    This single-junction, epoxy-body, gel-filled pH electrode is rugged at an economical price making it ideal for field, clean water, and general-purpose applications.


    Conductivity Solutions

    OAKTON WD-35640-70 Replacement Electrolyte Powder, 58.5g WD-35640-70

    Mix up to 400 mL of your own electrolyte solution. Replacement electrolyte should be used whenever you replace the membrane or membrane cap on your DO meter to ensure accurate readings.


    Probes

    OAKTON WD-35640-50 Dissolved Oxygen Probe, 10 ft WD-35640-50

    The galvanic sensing technology provides accurate readings without needing to warm-up. Membrane caps are replaceable to make maintenance easy. For use with OAKTON DO meters.


  • Forum ➕➖
  • Ask a question about OAKTON PD 650 pH/Dissolved Oxygen Meter

  • Customer Reviews ➕➖
  • Customer Reviews for the OAKTON PD 650

    More OAKTON Products

    Email Me When Available

    Receive updates on when this product will be available for ordering.

    *We don’t share your email. You can unsubscribe at any time.

    Be the first to know!

    Be the first to know when we have news, discounts, special offers and promotions.

    *We don’t share your email. You can unsubscribe at any time.

    Be the first to receive updates!

    The Energy Monitoring System You've Been Waiting For!
    Launching 2022

    *We don’t share your email. You can unsubscribe at any time.

    Exclusive Member Store

    Don’t have a Member Account?
    Our Member Store gives you access to the following advantages:

    • Exclusive Member Pricing*
    • Exclusive Special Offers
    • Free Shipping on Online Orders over $99
    • Express Checkouts
    • Access to an additional 200 000+ Products via our Extended Search tool
    • Multiple Shipping Addresses
    • Additional Shipping Options

    *Where applicable. Some of our pricing is already discounted.

    Yes, Sign Me Up!


    OAKTON PD 650 pH/Dissolved Oxygen Meter (2024)

    References

    Top Articles
    Latest Posts
    Article information

    Author: Melvina Ondricka

    Last Updated:

    Views: 6406

    Rating: 4.8 / 5 (68 voted)

    Reviews: 83% of readers found this page helpful

    Author information

    Name: Melvina Ondricka

    Birthday: 2000-12-23

    Address: Suite 382 139 Shaniqua Locks, Paulaborough, UT 90498

    Phone: +636383657021

    Job: Dynamic Government Specialist

    Hobby: Kite flying, Watching movies, Knitting, Model building, Reading, Wood carving, Paintball

    Introduction: My name is Melvina Ondricka, I am a helpful, fancy, friendly, innocent, outstanding, courageous, thoughtful person who loves writing and wants to share my knowledge and understanding with you.