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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.
Onset’s free HOBOmobile® app for iOS makes it fast and easy to view temperature graphs, check the operational status of MX100 loggers, configure alarm notifications, and share data files.
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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 HOBOmobile app
Visual alarms on the logger display and mobile app keep you notified of problems
Set up and start monitoring in minutes!
The MX100 data logger supports the following measurement: Temperature
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
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
The CE Marking identifies this product as complying with all relevant directives in the European Union (EU). This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules.
| Property | Value |
|---|---|
| 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 |
| 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 |
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