Oakton Waterproof CD 650 Conductivity / Dissolved Oxygen Meters

Oakton Waterproof CD 650 Conductivity / Dissolved Oxygen Meters

• These top-of-the-line waterproof meters offer single or multiparameter measurement capabilities to meet all of your testing needs
• The IP67-rated housing allows use in dirty and wet environments without harm to the meter
• Store up to 500 data points and download to computer or printer with the infrared (IrDA) wireless technology - no need for additional cords
• User-selectable calibration due and set point alarms, automatic or manual standards recognition, and single- or multiple-point calibration provide flexibility in meeting you data quality objectives
• The large backlit, graphic LCD shows the measured value and units, temperature, time, battery life, and menu options

• Programmable ''calibration due'' date for increased data integrity
• Stores up to 500 data points with time-and-date stamp for GLP compliance
• Wirelessly download data via IrDA port
• Includes: Multiprobe holder, software, and four AA batteries
• Meters with Probes include 2-cell conductivity probe (Cat. No. 664-10291) and dissolved oxygen probe (Cat. No. 244-25990)
• Meters with Accessory Kit also includes plastic carrying case, protective rubber boot, and calibration solutions
• Meters with NIST Calibration also include NIST-traceable calibration report with data from InnoCal

• Meter Type: Portable
• Display Type: LCD
• Conductivity Range: 0 to 500 mS
• Conductivity Resolution: 0.01 or 0.1 S; 0.001, 0.01, or 0.1 mS
• Conductivity Accuracy: +/-1% FS
• TDS Resolution: 0.01 or 0.1 ppm; 0.001, 0.01, or 0.1 ppt
• TDS Accuracy: +/-1% FS
• Salinity Range: 0 to 80 ppt
• Salinity Resolution: 0.01 or 0.1 ppm; 0.001 or 0.01 ppt
• Salinity Accuracy: +/-1.0% FS
• Resistivity Range: 0 to 20.00 M
• Resistivity Resolution: 0.001 or 0.01 m; 0.001, 0.01, or 0.1 ; 0.1 k
• Resistivity Accuracy: +/-1% FS
• Dissolved Oxygen Range: 0 to 50 ppm, 0 to 600% saturation
• Dissolved Oxygen Resolution: 0.01 ppm; 0.1% saturation
• Dissolved Oxygen Accuracy: +/-2%, or +/-0.2 ppm
• Temperature Accuracy: +/-0.9°C (+/-0.5°C)
• Temperature Compensation: Automatic or manual
• Temperature Coefficient: 0 to 10%/°C
• Interface: IrDA and RS-232C
• Data Logging (points): 500 data sets
• Battery: 4 x AAA batteries (included)
• Dimensions (L x W x H): 21/4 x 31/4 x 71/4 in.
• Warranty: 3 years

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Shipping Costs

Spectrum Freight Services and Fees

Please read our March 16, 2020 IMPORTANT UPDATE and April 2, 2020 IMPORTANT UPDATEabout receiving shipments during coronavirus-related crisis.

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Minimum Order Requirement $50.00

We are pleased to offer Free UPS Next Day Air, Free UPS 2nd Day Air, and Free UPS Ground Shipping for qualifying orders!

Shipping Methods default by product for qualifying orders based upon the table below. FREE Shipping applies to UPS shipments within the contiguous US only. Customer is responsible for any shipper-imposed Hazmat, Poison Pack and Cold Pack charges. Free Air shipping applies to chemicals only, while qualifying supplies and equipment orders will ship Free Ground only. Free Air shipping offer excludes orders over 50 pounds dimensional weight, items shipped directly from the manufacturer, international shipments and oversize items determined by carrier. FREE shipping offer will be void if the default Shipping Methods are changed. In that case, Published Shipper Rates will apply.

Spectrum understands that prompt delivery of medication and supplies is important to you and your patients. We provide compounding chemicals, supplies and equipment with quality and delivery you can count on every time. Spectrum stocks and ships from fulfillment centers in New Jersey and California, and we make every effort to ship orders received before 4:00 PM on the same day when items are available in stock.

Spectrum Pharmacy Customer Service is available from 8 AM - 8 PM EST / 5 AM - 5 PM PST, Monday through Friday:

  • Phone:  800-370-6231, option 1
  • Email:  sales@spectrumrx.com
  • Online:  www.spectrumrx.com (24 hours a day, 7 days a week)

Shipping Methods and Fees:

UPS Ground

Continental Domestic Orders $200.00 and Over

Continental Domestic Orders Under $200.00

FREE* UPS Ground

$10.00 Flat Fee per Order

UPS 2nd Day Air

Continental Domestic Orders $250.00 and Over

Continental Domestic Orders Under $250.00

FREE* UPS 2 Day - End of Day

$23.00 Flat Fee per Order

UPS Next Day Air

Continental Domestic Orders $300.00 and Over

Continental Domestic Orders Under $300.00

FREE* UPS Next Day Saver 3 PM

$26.00 Flat Fee per Order

Special Fees

UPS Hazardous (HAZMAT) Charge - Ground

UPS Hazardous (HAZMAT) Charge - Air (Inaccessible)

UPS Hazardous (HAZMAT) Charge - Air (Accessible)

$37.00 per box

$51.50 per box

$105.00 per box


Poison Pack Charge

$15.00 per small box

$25.00 per large box


Cold Pack Charge

$10.00 per small ice pack

$15.00 per large ice pack


Order over 50 pounds dimensional weight

Carrier Published Rates

Items shipped directly from the manufacturer

Carrier Published Rates

Orders shipped outside the contiguous USA

Carrier Published Rates

Oversize items

Carrier Published Rates
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