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 M-GKA Grounding Kit-

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

Your Price $108.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $108.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO M-GWA Guy Wire Kit, 5 lbs-

Onset HOBO M-GWA Guy Wire Kit, 5 lbs
Model: M-GWA

Your Price $108.00 USD
Availability 1 Week

Qty:

Your Price $108.00 USD
Availability 1 Week
Quantity

Onset HOBO UA-002-64 Pendant Temperature/Light Data Logger, 64 KB-

Onset HOBO UA-002-64 Pendant Temperature/Light Data Logger, 64 KB
Model: UA-002-64

Your Price $109.00 USD
Availability 6 to 7 Weeks

Qty:

Your Price $109.00 USD
Availability 6 to 7 Weeks
Quantity

Onset HOBO TMC6-HC Stainless Steel Temperature Probe-

Onset HOBO TMC6-HC Stainless Steel Temperature Probe
Model: TMC6-HC

Your Price $119.00 USD
Availability 7 to 8 Weeks

Qty:

Your Price $119.00 USD
Availability 7 to 8 Weeks
Quantity

Onset HOBO S-TMB-M002 Temperature Smart Sensor with 6.6' cable-

Onset HOBO S-TMB-M002 Temperature Smart Sensor with 6.6' cable
Model: S-TMB-M002

Your Price $119.00 USD
Availability 8 to 9 Weeks

Qty:

Your Price $119.00 USD
Availability 8 to 9 Weeks
Quantity

Onset HOBO UA-004-64 Pendant G Data Logger, 64 KB-

Onset HOBO UA-004-64 Pendant G Data Logger, 64 KB
Model: UA-004-64

Your Price $120.00 USD
Availability 1 to 2 Weeks

Qty:

Your Price $120.00 USD
Availability 1 to 2 Weeks
Quantity

Onset HOBO U26-GUARD-2 Antifouling Protective Guard-

Onset HOBO U26-GUARD-2 Antifouling Protective Guard
Model: U26-GUARD-2

Your Price $121.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $121.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO CABLE-RWL-1.0 Water Level Sensor Cable, 1 m-

Onset HOBO CABLE-RWL-1.0 Water Level Sensor Cable, 1 m
Model: CABLE-RWL-1.0

Your Price $126.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $126.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO SP-007 Ethernet/Wifi Limited Power Data Plan for the RX3000-

Onset HOBO SP-007 Ethernet/Wifi Limited Power Data Plan for the RX3000
Model: SP-007

Your Price $126.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $126.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO RS1 Solar Radiation Shield-

Onset HOBO RS1 Solar Radiation Shield
Model: RS1

Your Price $127.00 USD
Availability 3 to 4 Weeks

Qty:

Your Price $127.00 USD
Availability 3 to 4 Weeks
Quantity

Onset HOBO CABLE-RWL-2.0 Water Level Sensor Cable, 2 m-

Onset HOBO CABLE-RWL-2.0 Water Level Sensor Cable, 2 m
Model: CABLE-RWL-2.0

Your Price $133.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $133.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO CABLE-1-50 Stainless Steel Cable, 50'-

Onset HOBO CABLE-1-50 Stainless Steel Cable, 50'
Model: CABLE-1-50

Your Price $133.00 USD
Availability 1 Week

Qty:

Your Price $133.00 USD
Availability 1 Week
Quantity

Onset HOBO MX2305 Wireless Temperature Data Logger with internal sensor-

Onset HOBO MX2305 Wireless Temperature Data Logger with internal sensor
Model: MX2305

Your Price $135.00 USD
Availability 6 to 7 Weeks

Qty:

Your Price $135.00 USD
Availability 6 to 7 Weeks
Quantity

Onset HOBO UA-003-64 Pendant Event Data Logger, 64 KB-

Onset HOBO UA-003-64 Pendant Event Data Logger, 64 KB
Model: UA-003-64

Your Price $135.00 USD
Availability 8 to 9 Weeks

Qty:

Your Price $135.00 USD
Availability 8 to 9 Weeks
Quantity

Onset HOBO S-TMB-M006 Temperature Smart Sensor with 19.7' cable-

Onset HOBO S-TMB-M006 Temperature Smart Sensor with 19.7' cable
Model: S-TMB-M006

Your Price $135.00 USD
Availability 6 to 7 Weeks

Qty:

Your Price $135.00 USD
Availability 6 to 7 Weeks
Quantity

Onset HOBO U26-RDOB-1 Replacement DO Sensor Cap-

Onset HOBO U26-RDOB-1 Replacement DO Sensor Cap
Model: U26-RDOB-1

Your Price $146.00 USD
Availability 8 to 9 Weeks

Qty:

Your Price $146.00 USD
Availability 8 to 9 Weeks
Quantity

Onset HOBO A-WNB-LEADSET Voltage Input Lead Set-

Onset HOBO A-WNB-LEADSET Voltage Input Lead Set
Model: A-WNB-LEADSET

Your Price $149.00 USD
Availability 1 Week

Qty:

Your Price $149.00 USD
Availability 1 Week
Quantity

Onset HOBO CABLE-RWL-5.0 Water Level Sensor Cable, 5 m-

Onset HOBO CABLE-RWL-5.0 Water Level Sensor Cable, 5 m
Model: CABLE-RWL-5.0

Your Price $151.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $151.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO CABLE-DR-5.0 Direct Read Cable, 16.4'-

Onset HOBO CABLE-DR-5.0 Direct Read Cable, 16.4'
Model: CABLE-DR-5.0

Your Price $151.00 USD
Availability 11 to 12 Weeks

Qty:

Your Price $151.00 USD
Availability 11 to 12 Weeks
Quantity

Onset HOBO M-CDY Cable Caddy-

Onset HOBO M-CDY Cable Caddy
Model: M-CDY

Your Price $152.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $152.00 USD
Availability 2 to 3 Weeks
Quantity

Calibration Lab
We Ship Free on Orders Over $99 within Canada
Chat Live