MicroDAQ.com
Toll Free: 1-877-275-9606
(603) 746-5524
$5.99 Flat Fee Economy Shipping on Most Items Shipped in the Continental USA

You have no items in your shopping cart.

Subtotal: $0.00

Onset HOBO U26 Dissolved Oxygen Data Logger

  • Onset HOBO U26 Dissolved Oxygen Data Logger


HOBO Dissolved Oxygen Data Logger

Onset Logger Measuring and Recording Dissolved Oxygen and Temperature in Wet Environments

Part Number: U26-001

Be the first to ask a question about this product

Be the first to review this product


  • 0 to 30 mg/L (Dissolved Oxygen) and -5°C to 40°C (Temperature) Measurement Ranges

  • ±0.2 mg/L (Dissolved Oxygen) and ±0.2°C (Temperature) Accuracy

  • USB Optical Interface for High-Speed Reliable Data Offload in Wet Environments

  • 3 Year Factory Replaceable Battery

  • Stores at Least 21,700 Sets of Measured Readings

  • Includes Dissolved Oxygen Sensor Cap, Protective Guard and Calibration Boot with Sponge

Requires HOBOware Pro Software Download (Version 3.3.1+) and Base Unit

Please allow 3-5 days for this item to ship.

$1,250.00

Onset HOBO® U26-001 Dissolved Oxygen Data Logger Specifications

Data Channels 2 Channels (Dissolved Oxygen and Temperature)
Dissolved Oxygen Sensor Type: Optical
Measurement Range: 0 to 30 mg/L
Calibrated Range: 0 to 20 mg/L @ 0°C to 35°C (32°F to 95°F)
Accuracy: ±0.2 mg/L (0 to 8 mg/L); ±0.5 mg/L (8 to 20 mg/L)
Resolution: 0.02 mg/L
Response Time: < 2 Minutes (to 90%)
DO Sensor Cap Life: 6 Months, Cap Expires 7 Months after Initialization (User-Replaceable DO Sensor Cap)
Temperature Measurement Range: -5°C to 40°C (23°F to 104°F)
Accuracy: ±0.2°C (±0.36°F)
Resolution: 0.02°C (0.04°F)
Response Time: < 30 Minutes (to 90%)
Data Storage Capacity 21,700 Temperature and Dissolved Oxygen Readings
Sampling Rate 1 Second to 18 Hours (User-Specified)
Operating Range Temperature: -5 °C to 40°C (23°F to 140°F) - Non-Freezing
Battery 3.6 Volt Lithium Battery - Factory Replaceable
Battery Life 3 Years @ 5 Minute Sampling Rate
(Dependant Upon Environment and Operating Range)
Time Accuracy ±1 Minute per Month @ 0°C to 50°C (32°F to 122°F)
Maximum Depth 70 Meters (225 feet)
Communications Optical Connection Using BASE-U-4 or U-DTW-1 to Download Data
Depth Rating 100 Meters (328 ft)
Wetted Materials Black Delrin, PVC, EPDM o-rings, Silicone Bronze Screws
Software Compatibility HOBOware PRO Version 3.2+
OS Compatibility Windows: Windows 10, 8.1, 8 and 7
Mac: OS X 10.9.x, 10.10.x and 10.11.x
Standards Compliance CE, Rated for Saltwater Use
Weight 464 grams (16.37 oz.)
Dimensions 3.96 cm x 26.67 cm (1.56" x 10.5")

You may also be interested in the following product(s)

Onset U-Shuttle Data Transporter

Onset U-Shuttle Data Transporter

  • Pocket-Sized Shuttle for Readout and Relaunch HOBO Data Loggers
  • Syncs Data Logger Clocks and Relaunch
  • View Readings on LCD Display
  • Direct USB Connection to PC Computer
  • Requires HOBOWare PRO Software
Learn More
$281.00
Waterproof Shuttle Data Transporter

Waterproof Shuttle Data Transporter

  • Easy Data Readout, Battery Check and Relaunching of Underwater Data Loggers
  • Waterproof up to 20 Meters (66 ft)
  • LED Indicators Show Offload and Relaunch Status
  • Synchronizes Data Logger Clock and Relaunch
  • Rugged Waterproof Polycarbonate Housing with EPDM Rubber O-Rings
  • Requires HOBOWare PRO Software

Includes USB Host Cable and Couplers for UA Pendant, U20 Water Level, U22 Water Temp, TidbiT, U23 and U24 Data Loggers

Learn More
$249.00
Onset Sodium Sulfite Solution

Onset Sodium Sulfite Solution

    500ml Sodium Sulfite SolutionReplacement Dissolved Oxygen Sensor Cap
  • Calibrates DO Data Logger @ 0% Saturation

Compatible with Onset HOBO U26 Dissolved Oxygen Data Logger

Learn More
$25.00
Onset Coupler for U20L, U22, U24 and U26 Data Loggers

Onset Coupler for U20L, U22, U24 and U26 Data Loggers

  • Replacement Coupler for BASE-U-4, U20L, U22, U24 and U26 Data Loggers
Learn More
$11.00
Onset Replacement DO Sensor Cap

Onset Replacement DO Sensor Cap

  • Replacement Dissolved Oxygen Sensor Cap
  • 6 Month Deployment Life

Compatible with Onset HOBO U26 Dissolved Oxygen Data Logger

Learn More
$85.00
HOBO Antifouling Protective Guard

HOBO Antifouling Protective Guard

  • Use of Copper Windings to Reduce Bio-Fouling and Maintain Good Water Flow
  • For Use in Outdoor and Underwater Environments

Compatible with Onset HOBO U26 Dissolved Oxygen Data Logger

Learn More
$95.00
Pelican Protective Carry Case

Pelican Protective Carry Case

  • Durable Airline-Legal Carry-On for Data Logging Equipment
  • Strong Polyurethane Wheels with Stainless Steel Bearings
  • Open Cell Core with Solid Wall Design
  • Stainless Steel Hardware and Padlock Protectors
  • Pick N Pluck™ with Convoluted Lid Foam
Learn More
$229.00
Onset 1/16" Teflon-Coated Stainless Steel Cable

Onset 1/16" Teflon-Coated Stainless Steel Cable

  • 1/16" Diameter Teflon-Coated Stainless Steel Cable
  • Coiled and Bound
  • Available in 50 ft and 300 ft Cable Length Options
Learn More
$69.00
Cable Length

Onset Crimp Sleeves

Onset Crimp Sleeves

  • (12) 3/8"-Long Stainless Steel Crimp Sleeves
  • Use with 1/16" Teflon-Coated Stainless Steel Cable
Learn More
$32.00
HOBOware Pro Software and USB Cable Kit

HOBOware Pro Software and USB Cable Kit

  • Advanced Software for Management of Onset Data Loggers
  • Supports Data Shuttle, Data Assistants and Plug-ins
  • Additional Time-Saving Tools for Fast Setup and Data Readout
  • Advanced Plotting Tools for More Precise Data Analysis
  • Compatible with Windows and Mac Operating Systems

Kit Includes HOBOware Pro Software and Standard Type A to Mini B USB Cable (#CABLE-USBMB-HS)

Compare HOBOware (Free Download) to HOBOware Pro Software

Learn More
$99.00

Customer Reviews

Write Your Own Review

You're reviewing: HOBO Dissolved Oxygen Data Logger

How do you rate this product? *

  1 star 2 stars 3 stars 4 stars 5 stars
Price
Quality
Value

Manuals and Resources

There are no product questions yet.

Ask Your Question

* Required Fields