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

Regular Price $101.00 USD
Availability 2 to 3 Weeks

Qty:

Regular Price $101.00 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

Regular Price $101.00 USD
Availability 1 Week

Qty:

Regular Price $101.00 USD
Availability 1 Week
Quantity

Onset HOBO M-LBB Light Sensor Bracket-

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

Regular Price $64.00 USD
Availability 3 to 4 Weeks

Qty:

Regular Price $64.00 USD
Availability 3 to 4 Weeks
Quantity

Onset HOBO M-LLA Light Sensor Level-

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

Regular Price $64.00 USD
Availability 2 to 3 Weeks

Qty:

Regular Price $64.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO M-MLA Mast Level-

Onset HOBO M-MLA Mast Level
Model: M-MLA

Regular Price $16.34 USD
Availability 2 to 3 Weeks

Qty:

Regular Price $16.34 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO M-MPA Mast, 9.8'-

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

Regular Price $88.00 USD
Availability 2 to 3 Weeks

Qty:

Regular Price $88.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO M-MPB Mast, 4.9'-

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

Regular Price $63.00 USD
Availability 2 to 3 Weeks

Qty:

Regular Price $63.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO M-RSA Solar Radiation Shield-

Onset HOBO M-RSA Solar Radiation Shield
Model: M-RSA

Regular Price $189.00 USD
Availability 4 to 5 Weeks

Qty:

Regular Price $189.00 USD
Availability 4 to 5 Weeks
Quantity

Onset HOBO M-SKA Stake Kit, 0.5"-

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

Regular Price $63.00 USD
Availability 2 to 3 Weeks

Qty:

Regular Price $63.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO M-SKB Stake Kit, 0.25"-

Onset HOBO M-SKB Stake Kit, 0.25"
Model: M-SKB

Regular Price $37.00 USD
Availability 3 to 4 Weeks

Qty:

Regular Price $37.00 USD
Availability 3 to 4 Weeks
Quantity

Onset HOBO MX2001-01-SS Wireless Water Level Data Logger with 29.5' SS sensor-

Onset HOBO MX2001-01-SS Wireless Water Level Data Logger with 29.5' SS sensor
Model: MX2001-01-SS

Regular Price $755.00 USD
Availability 9 to 10 Weeks

Qty:

Regular Price $755.00 USD
Availability 9 to 10 Weeks
Quantity

Onset HOBO MX2001-01-SS-S Water Level sensor, 29.5', stainless steel-

Onset HOBO MX2001-01-SS-S Water Level sensor, 29.5', stainless steel
Model: MX2001-01-SS-S

Regular Price $420.00 USD
Availability 10 to 11 Weeks

Qty:

Regular Price $420.00 USD
Availability 10 to 11 Weeks
Quantity

Onset HOBO MX2001-01-Ti Wireless Water Level Data Logger with 29.5' titanium sensor-

Onset HOBO MX2001-01-Ti Wireless Water Level Data Logger with 29.5' titanium sensor
Model: MX2001-01-Ti

Regular Price $799.00 USD
Availability 2 to 3 Weeks

Qty:

Regular Price $799.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO MX2001-01-Ti-S Water Level sensor, 29.5', titanium-

Onset HOBO MX2001-01-Ti-S Water Level sensor, 29.5', titanium
Model: MX2001-01-Ti-S

Regular Price $465.00 USD
Availability 2 to 3 Weeks

Qty:

Regular Price $465.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO MX2001-02-SS-S Water Level sensor, 30m, stainless steel-

Onset HOBO MX2001-02-SS-S Water Level sensor, 30m, stainless steel
Model: MX2001-02-SS-S

Regular Price $420.00 USD
Availability 5 Days

Qty:

Regular Price $420.00 USD
Availability 5 Days
Quantity

Onset HOBO MX2001-03-SS Wireless Water Level Data Logger with 719.7' SS sensor-

Onset HOBO MX2001-03-SS Wireless Water Level Data Logger with 719.7' SS sensor
Model: MX2001-03-SS

Regular Price $755.00 USD
Availability 2 to 3 Weeks

Qty:

Regular Price $755.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO MX2001-03-SS-S Water Level sensor, 719.7', stainless steel-

Onset HOBO MX2001-03-SS-S Water Level sensor, 719.7', stainless steel
Model: MX2001-03-SS-S

Regular Price $420.00 USD
Availability 2 to 3 Weeks

Qty:

Regular Price $420.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO MX2001-04-SS Wireless Water Level Data Logger with 13.1' SS sensor-

Onset HOBO MX2001-04-SS Wireless Water Level Data Logger with 13.1' SS sensor
Model: MX2001-04-SS

Regular Price $755.00 USD
Availability 9 to 10 Weeks

Qty:

Regular Price $755.00 USD
Availability 9 to 10 Weeks
Quantity

Onset HOBO MX2001-04-SS-S Water Level sensor, 13.1', stainless steel-

Onset HOBO MX2001-04-SS-S Water Level sensor, 13.1', stainless steel
Model: MX2001-04-SS-S

Regular Price $420.00 USD
Availability 2 to 3 Weeks

Qty:

Regular Price $420.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO MX2001-04-Ti Wireless Water Level Data Logger with 13.1' titanium sensor-

Onset HOBO MX2001-04-Ti Wireless Water Level Data Logger with 13.1' titanium sensor
Model: MX2001-04-Ti

Regular Price $799.00 USD
Availability 8 to 9 Weeks

Qty:

Regular Price $799.00 USD
Availability 8 to 9 Weeks
Quantity

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