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Water Data loggers
Featured products

HOBO MX800 Series Water Data Logger

Achieve superior monitoring accuracy with HOBO MX800 Series Multiparameter Loggers. Seamlessly integrate with interchangeable sensors to measure water parameters effectively. Choose from submersible or direct read models for hassle-free data retrieval. Enhance environmental data collection with precision and ease through seamless integration.
$0.00 (ex gst)

HOBO Compost Monitoring & Hot Spot Detection Kit

Keep your compost temperatures and hot spots monitored and under control with our wireless solutions. Our innovative technology enables reliable measurement, recording, and alarming so you can ensure optimal conditions are maintained to minimise risks.
$0.00 (ex gst)

HOBO Weather Station Kit

The HOBO Weather Station Kit is web-based, accurate and stands the test of time. Ideal for farming and Agricultural research.
$0.00 (ex gst)

HOBOnet MicroRX Station

The compact HOBO MicroRX Station is an easy-to-deploy, low-cost cellular solution for long-term, reliable monitoring of indoor and outdoor conditions. The station includes an integrated HOBOnet Manager for easy deployment with wireless HOBOnet sensors.
from $2,686.00 (ex gst)

HOBO® U20 Series Water Level Loggers

The HOBO Water Level data logger features high accuracy at a great price and ease-of-use, with no cumbersome vent tubes or desiccants to maintain. This data logger is ideal for recording water levels and temperatures in shallow wells, streams, lakes and freshwater wetlands. For saltwater deployments, such as brackish wetlands and tidal areas, see HOBO U20 Water Level Titanium.
from $1,363.00 (ex gst)

InTemp CX1003 - Real-Time, Multi-Use Temperature Data Logger

The InTemp CX1003 is a one-year, multi-use cellular data logger that monitors the location and temperature of your critical, sensitive in-transit shipments in near real time.
$1,344.00 (ex gst)

HOBO MX1102 - Carbon Dioxide (CO2) Bluetooth Data Logger

Onset’s HOBO MX1102 CO2 logger makes it more convenient than ever to measure and record CO2 in buildings and other non-condensing environments. Download to your phone or PC.
$1,323.00 (ex gst)

HOBO MX2501 - pH and Temperature Bluetooth Data Logger

The new low-cost HOBO® MX2501 pH and Temperature logger is designed for long-term monitoring of pH in estuaries, lakes, streams, rivers, and oceans.
$1,877.00 (ex gst)

HOBO MX1101 - Temp/RH Bluetooth Data Logger

Onset’s HOBO MX1101 data logger measures and transmits temperature and relative humidity data wirelessly to mobile devices via Bluetooth Smart technology.
$334.00 (ex gst)

HOBO MX2001 - Water Level Bluetooth Data Logger

The HOBO® MX2001 is the industry’s first water level data logger designed for convenient wireless setup and download from mobile devices via Bluetooth Low Energy.
$0.00 (ex gst)

InTemp CX1002 - Real-time, Single Use Temperature Data Logger

The InTemp CX1002 is a single-use cellular data logger that monitors the location and temperature of your critical, sensitive in-transit shipments in near real time.
$406.00 (ex gst)

HOBO MX2202 Pendant - Water Temperature/Light Bluetooth Data Logger

A waterproof temperature/light-level logger equipped with the power of Bluetooth to deliver accurate data straight to your mobile device or Windows computer using our free HOBOconnect app.
$187.00 (ex gst)

Water Quality Kit

Monitor water temperature, pH levels, dissolved oxygen, ORP or conductivity with ease!
$0.00 (ex gst)

Free Delivery for orders over $50

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1300 186 107

Authorised Onset Distributor for HOBO and InTemp Data Loggers, Australia and New Zealand

This site is dedicated to our HOBO Data Logging Products, for information on OneTemp's full range of products, click here


HOBO Data Loggers Australia has been the Authorised Australian Distributor for Onset USA since the early 1990s and we have the largest range of stock on hand in the Southern Hemisphere.

We know the products and understand their capabilities. We can and will provide you with Technical Support and Training when necessary. We are interested in your application and will provide you with the best, most cost effective solution. In the unlikely event of equipment failure we have the expertise and authority to handle warranty claims promptly.


HOBO Data Loggers Australia is a business name of OneTemp Pty Ltd, ABN 97 669 592 474, IRD 140 291 013

"HOBO" "ONSET" and "InTemp" are trademarks of Onset Computer Corporation, Bourne, Massachusetts (USA).