HOBO MX100 Splashproof Bluetooth Temperature Data Logger
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Communications
Access your data directly from your mobile phone, tablet or Windows computer when within 100 foot (30 m) line-of-sight range of the logger, with the free HOBOconnect app.
To enable cloud data storage and analysis, add an MX Data Plan (select from the options above).
To enable near real-time remote monitoring and alerts via email or text message, add an MX Data Plan and an MX Gateway (select from the options above). Note: the MX Gateway must be indoors.
You can download the HOBOconnect app here:
| Power | Battery Only |
|---|---|
| Batteries | Battery CR2450 3V lithium, not replaceable |
| Dimensions | 6.9 x 4.5 x 1.1 cm |
| HOBO Product Series | MX100 |
| Measurements | Temperature |
| Data Available By | Wireless (Bluetooth/RF) |
Temperature Sensor Specifications:
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), 0.5°C from -5° to 50°C (±0.9°F from 23° to 122°F), ±1.0°C from 50° to 70°C (±1.8°F from 122° to 158°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)
Transmission Range: Approximately 30.5 m (100 ft) line-of-sight
Logging Rate: 1 second to 18 hours
Time Accuracy: ± 1 minute per month at 25°C (77°F)
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.
Memory: 30,000 Measurements
CE compliant: Yes
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Onset’s HOBO MX100 is a low-cost, splash-proof data logger that measures and transmits temperature data wirelessly to mobile devices via Bluetooth Low Energy (BLE) technology.
Ideal for a range of indoor monitoring applications, this self-contained wireless data logger lets you access temperature data anytime from your mobile device over a 100-foot range. And, it requires no dedicated equipment beyond a mobile device for configuring the logger or reading out data.
The free HOBOconnect app for iOS, Android & Windows makes it fast and easy to view temperature graphs, check the operational status of MX100 loggers, configure alarm notifications, and share data files.
Highlighted Features
- Set up and offload loggers wirelessly from your mobile device – no internet, cables, or computer required
- Exceptional value for the convenience of a BLE communication logger
- Splash-proof design enables use in damp environments and spray-down applications
- Easy to deploy, offload, and share temperature data using free HOBOconnect app
- Visual alarms on the logger display and connect app keep you notified of problems
- Set up and start monitoring in minutes!



