HOBO MX Temperature Data Logger
Features
- Set up and offload loggers wirelessly from your mobile device or Windows computer
- Splash-proof design enables use in damp environments and spray-down applications
- Visual alarms on the logger display and mobile app keep you notified of problems
- Expedited repair and warranty service
- Lifetime technical support
- More
Overview
The Onset HOBO MX100 is a low-cost, splash-proof, Bluetooth-enabled data logger that measures and transmits temperature data wirelessly to mobile devices or Windows computers. The HOBO MX100 data logger requires a compatible mobile device or Windows computer running the HOBOconnect app.
Deployment
Ideal for a range of indoor monitoring applications, this self-contained wireless data logger lets you configure it and access temperature data at any time when within a 100-foot range, with no dedicated equipment beyond a mobile device or Windows computer running the HOBOconnect app.
Temperature Sensor |
|
Range |
-30° to 70°C (-22° to 158°F) |
Accuracy |
±1.0°C from -30° to -5°C (±1.8°F from -22° to 23°F) |
Resolution |
0.04°C (0.072°F) |
Drift |
<0.01°C (0.018°F) per year |
Response Time |
6 minutes typical to 90% in open air moving 1 m/s, unmounted |
Logger |
|
Logger Operating Range |
-30° to 70°C (-22° to 158°F) |
Radio Power |
1 mW (0 dBm) |
Transmission Range |
Approximately 30.5 m (100 ft) line-of-sight |
Wireless Data Standard |
Bluetooth Smart (Bluetooth Low Energy) |
Logging Rate |
1 second to 18 hours |
Time Accuracy |
± 1 minute per month at 25°C (77°F) |
Battery |
CR2450 3V lithium, not replaceable |
Battery Life |
1 year, typical with logging interval of 1 minute and Power Saving Mode disabled; 2 years, typical with logging interval of 1 minute and Power Saving Mode enabled. Faster logging intervals, remaining connected with the app, excessive downloads, and paging may impact battery life. |
Memory |
30,000 Measurements |
Full Memory Download Time |
Approximately 30 seconds; may take longer the farther the device is from the logger |
Dimensions |
6.9 x 4.5 x 1.1 cm (2.71 x 1.76 x 0.42 inches) |
Weight |
25.5 g (0.90 oz) |
Environmental Rating |
IP67 |
In The News
Wildfire Prevention in the Sierra Nevada Region with the Yuba Watershed Institute
Though recent wildfires have sparked new conversations about wildfire management and response, groups like the Yuba Watershed Institute have been monitoring the forests and water resources of the Sierra Nevada region for decades, managing approximately 5,000 acres of land with the Bureau of Land Management (BLM) and about 7,000 acres in private land partnerships. The goal of the Institute is to work with local communities and land agencies to improve watershed and forestry management through informed practices and public outreach. The goals of the Yuba Watershed Institute are three-fold: Improve the ability of fire suppression agencies like the California Department of Forestry and Fire Protection ( CAL FIRE ) and the US Forest Service.
Read MoreWave Sensors Integration with NexSens Buoys: A Cutting-Edge Solution for Wave Measurment
Real-time wave data supports accurate weather prediction, safe and efficient maritime operations, and provides valuable safety and operating condition information for recreation and commercial fishing. Understanding wave dynamics also helps with the design of protective coastal structures like seawalls, breakwaters, and jetties. It also supports better prediction of their impact on sediment transport and coastal geomorphology. Wave data is a key factor in qualifying and designing offshore wind farms and harnessing kinetic energy for electrical generation. It helps with the understanding of ocean-atmosphere interactions and contributes to studies of sea-level rise and climate change impacts.
Read MoreSpring 2025 Environmental Monitor Available Now
In the Spring 2025 edition of the Environmental Monitor, we highlight partnerships across the world and the importance of collaboration between government agencies, universities, environmental groups, local communities, and other stakeholders. From great white shark research in Cape Cod to monitoring fisheries in Lake Erie, this latest edition underscores partnerships that connect stakeholders in a watershed through environmental data. With an emphasis on data sharing, a combination of real-time and discrete sampling keeps the public and partners informed of environmental conditions. Our writers also sought out science professionals dedicated to working with peers within and outside of the environmental sector.
Read More