Outdoor

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

Showing 101 to 120 of 253 products

Onset HOBO MX2201-02-ORING O-ring for the MX2201 and MX2202, 5-pack
Model: MX2201-02-ORING

Regular Price	$20.00 CAD
Availability	8 to 9 Weeks

Qty:

Regular Price	$20.00 CAD
Availability	8 to 9 Weeks
Quantity	Quantity

Onset HOBO MX2203-ORING O-ring for the MX2203, 5-pack
Model: MX2203-ORING

Regular Price	$20.00 CAD
Availability	6 to 7 Weeks

Qty:

Regular Price	$20.00 CAD
Availability	6 to 7 Weeks
Quantity	Quantity

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

Regular Price	$27.00 CAD
Availability	2 to 3 Weeks

Qty:

Regular Price	$27.00 CAD
Availability	2 to 3 Weeks
Quantity	Quantity

RENTAL!

Rental - HOBO MX2301A Temperature, RH Data Logger
Model: MX2301A-RENTAL

Daily - $15.00 CAD Weekly - $50.00 CAD Monthly - $150.00 CAD
Duration	day(s)
Your Price	15.00 CAD

Qty:

RENTAL!

Rental - HOBO MX2301A Temperature, RH Data Logger
Model: MX2301A-RENTAL

Daily - $15.00 CAD Weekly - $50.00 CAD Monthly - $150.00 CAD
Duration	day(s)
Your Price	15.00 CAD
Quantity

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

Regular Price	$392.00 CAD
Availability	2 to 3 Weeks

Learn More

Regular Price	$392.00 CAD
Availability	2 to 3 Weeks
Quantity	Quantity

Learn More

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

Regular Price	$392.00 CAD
Availability	3 to 4 Weeks

Qty:

Regular Price	$392.00 CAD
Availability	3 to 4 Weeks
Quantity	Quantity

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

Regular Price	$288.00 CAD
Availability	1 Week

Qty:

Regular Price	$288.00 CAD
Availability	1 Week
Quantity	Quantity

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

Regular Price	$216.00 CAD
Availability	4 to 5 Weeks

Qty:

Regular Price	$216.00 CAD
Availability	4 to 5 Weeks
Quantity	Quantity

Onset HOBO MX2500-CAL-10 Calibration Solution, pH 10.00, 475 mL
Model: MX2500-CAL-10

Regular Price	$30.00 CAD
Availability	1 Week

Qty:

Regular Price	$30.00 CAD
Availability	1 Week
Quantity	Quantity

Onset HOBO MX2500-CAL-4 Calibration Solution, pH 4.01, 475 mL
Model: MX2500-CAL-4

Regular Price	$30.00 CAD
Availability	1 Week

Qty:

Regular Price	$30.00 CAD
Availability	1 Week
Quantity	Quantity

Onset HOBO MX2500-CAL-7 Calibration Solution, pH 7.00, 475 mL
Model: MX2500-CAL-7

Regular Price	$30.00 CAD
Availability	1 to 2 Weeks

Qty:

Regular Price	$30.00 CAD
Availability	1 to 2 Weeks
Quantity	Quantity

Onset HOBO MX2500-CAL-BKR Calibration Beaker for the MX2501, 4 oz
Model: MX2500-CAL-BKR

Regular Price	$11.00 CAD
Availability	5 to 6 Weeks

Qty:

Regular Price	$11.00 CAD
Availability	5 to 6 Weeks
Quantity	Quantity

Onset HOBO MX2500-CAL-KIT Calibration Kit
Model: MX2500-CAL-KIT

Regular Price	$95.00 CAD
Availability	9 to 10 Weeks

Qty:

Regular Price	$95.00 CAD
Availability	9 to 10 Weeks
Quantity	Quantity

Onset HOBO MX2500-ELECTRODE Replacement Electrode for the MX2501
Model: MX2500-ELECTRODE

Regular Price	$236.00 CAD
Availability	4 to 5 Weeks

Qty:

Regular Price	$236.00 CAD
Availability	4 to 5 Weeks
Quantity	Quantity

Onset HOBO MX2500-END-CAP Replacement End Cap for the MX2501
Model: MX2500-END-CAP

Regular Price	$218.00 CAD
Availability	2 to 3 Weeks

Qty:

Regular Price	$218.00 CAD
Availability	2 to 3 Weeks
Quantity	Quantity

Onset HOBO MX2500-GUARD Anti-Biofouling Copper Guard
Model: MX2500-GUARD

Regular Price	$46.00 CAD
Availability	2 to 3 Weeks

Qty:

Regular Price	$46.00 CAD
Availability	2 to 3 Weeks
Quantity	Quantity

Onset HOBO MX2500-MAINT-KIT
Model: MX2500-MAINT-KIT

Regular Price	$138.00 CAD
Availability	2 to 3 Weeks

Qty:

Regular Price	$138.00 CAD
Availability	2 to 3 Weeks
Quantity	Quantity

Onset HOBO MX2500-STORE-CAP Electrode Storage Cap
Model: MX2500-STORE-CAP

Regular Price	$29.00 CAD
Availability	8 to 9 Weeks

Qty:

Regular Price	$29.00 CAD
Availability	8 to 9 Weeks
Quantity	Quantity

Onset HOBO MX2500-STORE-SOLN Electrode Storage Solution, 475 mL
Model: MX2500-STORE-SOLN

Regular Price	$46.00 CAD
Availability	2 to 3 Weeks

Qty:

Regular Price	$46.00 CAD
Availability	2 to 3 Weeks
Quantity	Quantity

Onset HOBO MXGTW1 MX Gateway
Model: MXGTW1

Regular Price	$669.00 CAD
Availability	1 Week

Learn More

Regular Price	$669.00 CAD
Availability	1 Week
Quantity	Quantity

Learn More

Showing 101 to 120 of 253 products

4.7/5 Stars

4.7/5 Stars

Outdoor

Onset HOBO MX2201-02-ORING O-ring for the MX2201 and MX2202, 5-pack Model: MX2201-02-ORING

Qty:

Onset HOBO MX2203-ORING O-ring for the MX2203, 5-pack Model: MX2203-ORING

Qty:

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

Qty:

Rental - HOBO MX2301A Temperature, RH Data Logger Model: MX2301A-RENTAL

Qty:

Rental - HOBO MX2301A Temperature, RH Data Logger Model: MX2301A-RENTAL

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

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

Qty:

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

Qty:

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

Qty:

Onset HOBO MX2500-CAL-10 Calibration Solution, pH 10.00, 475 mL Model: MX2500-CAL-10

Qty:

Onset HOBO MX2500-CAL-4 Calibration Solution, pH 4.01, 475 mL Model: MX2500-CAL-4

Qty:

Onset HOBO MX2500-CAL-7 Calibration Solution, pH 7.00, 475 mL Model: MX2500-CAL-7

Qty:

Onset HOBO MX2500-CAL-BKR Calibration Beaker for the MX2501, 4 oz Model: MX2500-CAL-BKR

Qty:

Onset HOBO MX2500-CAL-KIT Calibration Kit Model: MX2500-CAL-KIT

Qty:

Onset HOBO MX2500-ELECTRODE Replacement Electrode for the MX2501 Model: MX2500-ELECTRODE

Qty:

Onset HOBO MX2500-END-CAP Replacement End Cap for the MX2501 Model: MX2500-END-CAP

Qty:

Onset HOBO MX2500-GUARD Anti-Biofouling Copper Guard Model: MX2500-GUARD

Qty:

Onset HOBO MX2500-MAINT-KIT Model: MX2500-MAINT-KIT

Qty:

Onset HOBO MX2500-STORE-CAP Electrode Storage Cap Model: MX2500-STORE-CAP

Qty:

Onset HOBO MX2500-STORE-SOLN Electrode Storage Solution, 475 mL Model: MX2500-STORE-SOLN

Qty:

Onset HOBO MXGTW1 MX Gateway Model: MXGTW1

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Onset HOBO MX2201-02-ORING O-ring for the MX2201 and MX2202, 5-pack
Model: MX2201-02-ORING

Onset HOBO MX2203-ORING O-ring for the MX2203, 5-pack
Model: MX2203-ORING

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

Rental - HOBO MX2301A Temperature, RH Data Logger
Model: MX2301A-RENTAL

Rental - HOBO MX2301A Temperature, RH Data Logger
Model: MX2301A-RENTAL

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

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

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

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

Onset HOBO MX2500-CAL-10 Calibration Solution, pH 10.00, 475 mL
Model: MX2500-CAL-10

Onset HOBO MX2500-CAL-4 Calibration Solution, pH 4.01, 475 mL
Model: MX2500-CAL-4

Onset HOBO MX2500-CAL-7 Calibration Solution, pH 7.00, 475 mL
Model: MX2500-CAL-7

Onset HOBO MX2500-CAL-BKR Calibration Beaker for the MX2501, 4 oz
Model: MX2500-CAL-BKR

Onset HOBO MX2500-CAL-KIT Calibration Kit
Model: MX2500-CAL-KIT

Onset HOBO MX2500-ELECTRODE Replacement Electrode for the MX2501
Model: MX2500-ELECTRODE

Onset HOBO MX2500-END-CAP Replacement End Cap for the MX2501
Model: MX2500-END-CAP

Onset HOBO MX2500-GUARD Anti-Biofouling Copper Guard
Model: MX2500-GUARD

Onset HOBO MX2500-MAINT-KIT
Model: MX2500-MAINT-KIT

Onset HOBO MX2500-STORE-CAP Electrode Storage Cap
Model: MX2500-STORE-CAP

Onset HOBO MX2500-STORE-SOLN Electrode Storage Solution, 475 mL
Model: MX2500-STORE-SOLN

Onset HOBO MXGTW1 MX Gateway
Model: MXGTW1