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 T-SDX-93030-010 Desiccant Cartridge for Stevens SDX-

Onset HOBO T-SDX-93030-010 Desiccant Cartridge for Stevens SDX
Model: T-SDX-93030-010

Your Price $50.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $50.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO SP-814 Standard 4G Service Plan for the RX2100, 10 minutes/1 minute, US only-

Onset HOBO SP-814 Standard 4G Service Plan for the RX2100, 10 minutes/1 minute, US only
Model: SP-814

Your Price $379.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $379.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO SP-813 Standard 4G Service Plan for the RX2100, 10 minutes/1 minute, global-

Onset HOBO SP-813 Standard 4G Service Plan for the RX2100, 10 minutes/1 minute, global
Model: SP-813

Your Price $379.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $379.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO SP-812 Basic 4G Service Plan for the RX2100, 1 hour/1 minute, US only-

Onset HOBO SP-812 Basic 4G Service Plan for the RX2100, 1 hour/1 minute, US only
Model: SP-812

Your Price $252.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $252.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO SP-811 Basic 4G Service Plan for the RX2100, 1 hour/1 minute, global-

Onset HOBO SP-811 Basic 4G Service Plan for the RX2100, 1 hour/1 minute, global
Model: SP-811

Your Price $252.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $252.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO SP-808 Global Max-Connect Data Plan for RX3000-

Onset HOBO SP-808 Global Max-Connect Data Plan for RX3000
Model: SP-808

Your Price $442.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $442.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO SP-807 US Max-Connect Data Plan for RX3000-

Onset HOBO SP-807 US Max-Connect Data Plan for RX3000
Model: SP-807

Your Price $442.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $442.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO SP-806 Global Limited Data Plan for RX3000, 4 hour connection-

Onset HOBO SP-806 Global Limited Data Plan for RX3000, 4 hour connection
Model: SP-806

Your Price $252.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $252.00 USD
Availability 2 to 3 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 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 SP-006 Ethernet/Wifi Power Data Plan for RX3000-

Onset HOBO SP-006 Ethernet/Wifi Power Data Plan for RX3000
Model: SP-006

Your Price $252.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $252.00 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 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 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 S-ADAPT-5 Communication Adapter, 1 to 2 sensor-

Onset HOBO S-ADAPT-5 Communication Adapter, 1 to 2 sensor
Model: S-ADAPT-5

Your Price $45.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $45.00 USD
Availability 2 to 3 Weeks
Quantity

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 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 RX3004-SYS-KIT-813 Remote Weather Station Starter Kit-

Onset HOBO RX3004-SYS-KIT-813 Remote Weather Station Starter Kit
Model: RX3004-SYS-KIT-813

Your Price $3164.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $3164.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO RX3004-00-01 RX3000 Remote Monitoring Station, 4G LTE-

Onset HOBO RX3004-00-01 RX3000 Remote Monitoring Station, 4G LTE
Model: RX3004-00-01

Your Price $1025.00 USD
Availability 4 to 5 Weeks
Your Price $1025.00 USD
Availability 4 to 5 Weeks
Quantity
Learn More

Onset HOBO RX3003-SYS-KIT-808 RX3000 Weather Station Starter Kit with maximum 3G plan, 10 minutes-

Onset HOBO RX3003-SYS-KIT-808 RX3000 Weather Station Starter Kit with maximum 3G plan, 10 minutes
Model: RX3003-SYS-KIT-808

Your Price $2885.89 USD
Availability 2 to 3 Weeks

Qty:

Your Price $2885.89 USD
Availability 2 to 3 Weeks
Quantity

Calibration Lab
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