Water

Onset HOBO data loggers set the standard for reliable, accurate data logging for water monitoring applications.

HOBO water applications

Get data you can count on, from data loggers you can trust, with Onset's HOBO water monitoring solutions that are...

  • Highly accurate

  • Easily deployed

  • Durable

  • Affordable

Water is our most precious – and most at-risk – resource, so it’s more important than ever to assess and monitor impacts from climate change, urban development, and agriculture. Whether you need to track water temperature in a stream, or groundwater levels or salinity in an estuary, HOBO products offer cost-effective solutions for a wide range of water parameters and applications.


Onset HOBO CABLE-ADAP24 DC Voltage Input Sensor Cable, 0 to 24 V-

Onset HOBO CABLE-ADAP24 DC Voltage Input Sensor Cable, 0 to 24 V
Model: CABLE-ADAP24

Regular Price $84.00 CAD
Availability 1 to 2 Weeks

Qty:

Regular Price $84.00 CAD
Availability 1 to 2 Weeks
Quantity

Onset HOBO CABLE-ADAP5 DC Voltage Input Sensor Cable, 0 to 5 V-

Onset HOBO CABLE-ADAP5 DC Voltage Input Sensor Cable, 0 to 5 V
Model: CABLE-ADAP5

Regular Price $84.00 CAD
Availability 1 to 2 Weeks

Qty:

Regular Price $84.00 CAD
Availability 1 to 2 Weeks
Quantity

Onset HOBO TMC6-HD Air/Water/Soil Temperature Probe, 6'-

Onset HOBO TMC6-HD Air/Water/Soil Temperature Probe, 6'
Model: TMC6-HD

Regular Price $88.00 CAD
Availability 6 to 7 Weeks

Qty:

Regular Price $88.00 CAD
Availability 6 to 7 Weeks
Quantity

Onset HOBO M-LBB Light Sensor Bracket-

Onset HOBO M-LBB Light Sensor Bracket
Model: M-LBB

Regular Price $90.00 CAD
Availability 1 to 2 Weeks

Qty:

Regular Price $90.00 CAD
Availability 1 to 2 Weeks
Quantity

Onset HOBO HRB-2477 Replacement Battery for MX2203, 6-box-

Onset HOBO HRB-2477 Replacement Battery for MX2203, 6-box
Model: HRB-2477

Regular Price $96.00 CAD
Availability 2 to 3 Weeks

Qty:

Regular Price $96.00 CAD
Availability 2 to 3 Weeks
Quantity

Onset HOBO M-LLA Light Sensor Level-

Onset HOBO M-LLA Light Sensor Level
Model: M-LLA

Regular Price $98.00 CAD
Availability 5 to 6 Weeks

Qty:

Regular Price $98.00 CAD
Availability 5 to 6 Weeks
Quantity

Onset HOBO M-MPB Mast, 4.9'-

Onset HOBO M-MPB Mast, 4.9'
Model: M-MPB

Regular Price $98.00 CAD
Availability 2 to 3 Weeks

Qty:

Regular Price $98.00 CAD
Availability 2 to 3 Weeks
Quantity

Onset HOBO M-SKA Stake Kit, 0.5"-

Onset HOBO M-SKA Stake Kit, 0.5"
Model: M-SKA

Regular Price $98.00 CAD
Availability 2 to 3 Weeks

Qty:

Regular Price $98.00 CAD
Availability 2 to 3 Weeks
Quantity

Onset HOBO HOUSING-U2X Protective Mounting Enclosure-

Onset HOBO HOUSING-U2X Protective Mounting Enclosure
Model: HOUSING-U2X

Regular Price $101.00 CAD
Availability 1 Week

Qty:

Regular Price $101.00 CAD
Availability 1 Week
Quantity

Onset HOBO AC-U30 AC Power Adapter-

Onset HOBO AC-U30 AC Power Adapter
Model: AC-U30

Regular Price $106.00 CAD
Availability 6 to 7 Weeks

Qty:

Regular Price $106.00 CAD
Availability 6 to 7 Weeks
Quantity

Onset HOBO BHW-PRO-DLD Onset HOBOware PRO Software v.3.x, Mac/Windows download-

Onset HOBO BHW-PRO-DLD Onset HOBOware PRO Software v.3.x, Mac/Windows download
Model: BHW-PRO-DLD

Regular Price $111.00 CAD
Availability 4 to 5 Weeks

Qty:

Regular Price $111.00 CAD
Availability 4 to 5 Weeks
Quantity

Onset HOBO TMC20-HD Air/Water/Soil Temperature Probe, 20'-

Onset HOBO TMC20-HD Air/Water/Soil Temperature Probe, 20'
Model: TMC20-HD

Regular Price $111.00 CAD
Availability 2 to 3 Weeks

Qty:

Regular Price $111.00 CAD
Availability 2 to 3 Weeks
Quantity

Onset HOBO TMC6-HE Temperature Sensor Kit, 6'-

Onset HOBO TMC6-HE Temperature Sensor Kit, 6'
Model: TMC6-HE

Regular Price $120.00 CAD
Availability 1 to 2 Weeks

Qty:

Regular Price $120.00 CAD
Availability 1 to 2 Weeks
Quantity

Onset HOBO MX2201 Pendant Wireless Temperature Data Logger-

Onset HOBO MX2201 Pendant Wireless Temperature Data Logger
Model: MX2201

Regular Price $127.00 CAD
Availability 18 in Stock

Qty:

Regular Price $127.00 CAD
Availability 18 in Stock
Quantity

Onset HOBO RS3-B Solar Radiation Shield, 80 mph-

Onset HOBO RS3-B Solar Radiation Shield, 80 mph
Model: RS3-B

Regular Price $134.00 CAD
Availability 4 to 5 Weeks

Qty:

Regular Price $134.00 CAD
Availability 4 to 5 Weeks
Quantity

Onset HOBO M-MPA Mast, 9.8'-

Onset HOBO M-MPA Mast, 9.8'
Model: M-MPA

Regular Price $134.00 CAD
Availability 2 to 3 Weeks

Qty:

Regular Price $134.00 CAD
Availability 2 to 3 Weeks
Quantity

Onset HOBO TMC50-HD Air/Water/Soil Temperature Probe, 50'-

Onset HOBO TMC50-HD Air/Water/Soil Temperature Probe, 50'
Model: TMC50-HD

Regular Price $136.00 CAD
Availability 8 to 9 Weeks

Qty:

Regular Price $136.00 CAD
Availability 8 to 9 Weeks
Quantity

Onset HOBO UA-001-64 Pendant Temperature Data Logger, 64 KB-

Onset HOBO UA-001-64 Pendant Temperature Data Logger, 64 KB
Model: UA-001-64

Regular Price $143.00 CAD
Availability 2 in Stock

Qty:

Regular Price $143.00 CAD
Availability 2 in Stock
Quantity

Onset HOBO HRB Replacement Battery, 10-bag-

Onset HOBO HRB Replacement Battery, 10-bag
Model: HRB

Regular Price $148.00 CAD
Availability 2 to 3 Weeks

Qty:

Regular Price $148.00 CAD
Availability 2 to 3 Weeks
Quantity

Onset HOBO M-GKA Grounding Kit-

Onset HOBO M-GKA Grounding Kit
Model: M-GKA

Regular Price $152.00 CAD
Availability 2 to 3 Weeks

Qty:

Regular Price $152.00 CAD
Availability 2 to 3 Weeks
Quantity

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