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 RXW-TMB-900 Onset HOBOnet Temperature Sensor, 900 MHz-

Onset HOBO RXW-TMB-900 Onset HOBOnet Temperature Sensor, 900 MHz
Model: RXW-TMB-900

Your Price $239.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $239.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO CABLE-RWL-015 Water Level Sensor Cable, 15 m-

Onset HOBO CABLE-RWL-015 Water Level Sensor Cable, 15 m
Model: CABLE-RWL-015

Your Price $214.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $214.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO CABLE-DR-015 Direct Read Cable, 49.2'-

Onset HOBO CABLE-DR-015 Direct Read Cable, 49.2'
Model: CABLE-DR-015

Your Price $214.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $214.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO MX2301A Wireless Temperature/RH Humidity Data Logger-

Onset HOBO MX2301A Wireless Temperature/RH Humidity Data Logger
Model: MX2301A

Your Price $205.00 USD
Availability 4 to 5 Weeks

Qty:

Your Price $205.00 USD
Availability 4 to 5 Weeks
Quantity

Onset HOBO SP-610 User-Supplied SIM Service Plan for the RX2100, 10 minute/1 minute-

Onset HOBO SP-610 User-Supplied SIM Service Plan for the RX2100, 10 minute/1 minute
Model: SP-610

Your Price $189.00 USD
Availability 11 to 12 Weeks

Qty:

Your Price $189.00 USD
Availability 11 to 12 Weeks
Quantity

Onset HOBO M-RSA Solar Radiation Shield-

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

Your Price $189.00 USD
Availability 4 to 5 Weeks

Qty:

Your Price $189.00 USD
Availability 4 to 5 Weeks
Quantity

Onset HOBO UTBI-001 TidbiT v2 Water Temperature Data Logger-

Onset HOBO UTBI-001 TidbiT v2 Water Temperature Data Logger
Model: UTBI-001

Your Price $189.00 USD
Availability 10 to 11 Weeks
Your Price $189.00 USD
Availability 10 to 11 Weeks
Quantity
Learn More

Onset HOBO BASE-U-4 Universal Optic USB Base Station-

Onset HOBO BASE-U-4 Universal Optic USB Base Station
Model: BASE-U-4

Your Price $185.00 USD
Availability 2 in Stock

Qty:

Your Price $185.00 USD
Availability 2 in Stock
Quantity

Onset HOBO CABLE-RWL-010 Water Level Sensor Cable, 10 m-

Onset HOBO CABLE-RWL-010 Water Level Sensor Cable, 10 m
Model: CABLE-RWL-010

Your Price $184.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $184.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO CABLE-DR-010 Direct Read Cable, 32.8'-

Onset HOBO CABLE-DR-010 Direct Read Cable, 32.8'
Model: CABLE-DR-010

Your Price $184.00 USD
Availability 8 to 9 Weeks

Qty:

Your Price $184.00 USD
Availability 8 to 9 Weeks
Quantity

Onset HOBO U22-001 Pro v2 Water Temperature Data Logger-

Onset HOBO U22-001 Pro v2 Water Temperature Data Logger
Model: U22-001

Your Price $180.00 USD
Availability 3 in Stock
Your Price $180.00 USD
Availability 3 in Stock
Quantity
Learn More

Onset HOBO MX2304 Wireless Temperature Data Logger with external sensor-

Onset HOBO MX2304 Wireless Temperature Data Logger with external sensor
Model: MX2304

Your Price $180.00 USD
Availability 8 to 9 Weeks

Qty:

Your Price $180.00 USD
Availability 8 to 9 Weeks
Quantity

Onset HOBO TidbiT MX2204 Wireless Temperature Data Logger, 5000'-

Onset HOBO TidbiT MX2204 Wireless Temperature Data Logger, 5000'
Model: MX2204

Your Price $169.00 USD
Availability 5 to 6 Weeks

Qty:

Your Price $169.00 USD
Availability 5 to 6 Weeks
Quantity

Onset HOBO RXMOD-W1 Water Level Sensor Module for RX3000 Remote Monitoring Station-

Onset HOBO RXMOD-W1 Water Level Sensor Module for RX3000 Remote Monitoring Station
Model: RXMOD-W1

Your Price $165.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $165.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO S-TMB-M017 Temperature Smart Sensor with 55.8' cable-

Onset HOBO S-TMB-M017 Temperature Smart Sensor with 55.8' cable
Model: S-TMB-M017

Your Price $159.00 USD
Availability 1 Week

Qty:

Your Price $159.00 USD
Availability 1 Week
Quantity

Onset HOBO TidbiT MX2203 Wireless Temperature Data Logger, 400'-

Onset HOBO TidbiT MX2203 Wireless Temperature Data Logger, 400'
Model: MX2203

Your Price $159.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $159.00 USD
Availability 2 to 3 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

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 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

Calibration Lab
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