Outdoor

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

HOBO outdoor applications

Whether it’s a stand-alone data logger, a weather station, or a web-enabled field monitoring system, Onset HOBO outdoor monitoring products are:

  • Highly accurate

  • Easily deployed

  • Affordable

From agricultural research, to ecology studies, to farming – Onset HOBO’s weatherproof data loggers and stations offer unparalleled ease-of-use and deliver exceptional reliability – even in the harshest outdoor environments.


Onset HOBO MX2302A External Wireless Temperature/Humidity Data Logger-

Onset HOBO MX2302A External Wireless Temperature/Humidity Data Logger
Model: MX2302A

Your Price $245.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $245.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO MX2303 Wireless Temperature Data Logger with two external sensors-

Onset HOBO MX2303 Wireless Temperature Data Logger with two external sensors
Model: MX2303

Your Price $245.00 USD
Availability 6 to 7 Weeks

Qty:

Your Price $245.00 USD
Availability 6 to 7 Weeks
Quantity

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 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 MX2300-RS-BRACKET Mounting Bracket for RS1 or M-RSA-

Onset HOBO MX2300-RS-BRACKET Mounting Bracket for RS1 or M-RSA
Model: MX2300-RS-BRACKET

Your Price $19.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $19.00 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 U22-U24-CAP Communications Window Cap, 5-pack-

Onset HOBO U22-U24-CAP Communications Window Cap, 5-pack
Model: U22-U24-CAP

Your Price $29.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $29.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO U23-CAP UV Protection Caps, 5-pack-

Onset HOBO U23-CAP UV Protection Caps, 5-pack
Model: U23-CAP

Your Price $26.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $26.00 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 AC-U30 AC Power Adapter-

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

Your Price $75.00 USD
Availability 4 to 5 Weeks

Qty:

Your Price $75.00 USD
Availability 4 to 5 Weeks
Quantity

Onset HOBO HWSB-LI AA Lithium Battery, 4-pack-

Onset HOBO HWSB-LI AA Lithium Battery, 4-pack
Model: HWSB-LI

Your Price $37.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $37.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO S-EXT-M002 Smart Sensor Extension Cable, 6.6'-

Onset HOBO S-EXT-M002 Smart Sensor Extension Cable, 6.6'
Model: S-EXT-M002

Your Price $38.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $38.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO S-EXT-M005 Smart Sensor Extension Cable, 16.4'-

Onset HOBO S-EXT-M005 Smart Sensor Extension Cable, 16.4'
Model: S-EXT-M005

Your Price $51.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $51.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO S-EXT-M010 Smart Sensor Extension Cable, 32.8'-

Onset HOBO S-EXT-M010 Smart Sensor Extension Cable, 32.8'
Model: S-EXT-M010

Your Price $70.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $70.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO S-EXT-M025 Smart Sensor Extension Cable, 82'-

Onset HOBO S-EXT-M025 Smart Sensor Extension Cable, 82'
Model: S-EXT-M025

Your Price $89.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $89.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO HRB-U30-S100 Replacement Battery, 10 Ahr-

Onset HOBO HRB-U30-S100 Replacement Battery, 10 Ahr
Model: HRB-U30-S100

Your Price $45.00 USD
Availability 1 Week

Qty:

Your Price $45.00 USD
Availability 1 Week
Quantity

Onset HOBO SOLAR-3W Solar Panel, 3-Watt-

Onset HOBO SOLAR-3W Solar Panel, 3-Watt
Model: SOLAR-3W

Your Price $228.70 USD
Availability 2 to 3 Weeks

Qty:

Your Price $228.70 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO SOLAR-6W Solar Panel, 6-Watt-

Onset HOBO SOLAR-6W Solar Panel, 6-Watt
Model: SOLAR-6W

Your Price $321.26 USD
Availability 2 to 3 Weeks

Qty:

Your Price $321.26 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 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

We Ship Free on Orders Over $99 within Canada
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