HOBO MX2301A is a weatherproof bluetooth data logger with built-in temperature and relative humidity sensors. Compact, reliable, and battery-operated. Leveraging Bluetooth technology for easy setup and data download directly to your mobile device or Windows computer running our free HOBOconnect app, this logger delivers high-accuracy measurements even in harsh outdoor environments.
Configure the logger, read out data, view data in graphs, check the operational status of loggers, configure alarm notifications, and share data files - no other equipment is required other than a compatible mobile device or laptop.
Contact ELFIN to learn more about the HOBO MX2300 series for Microclimate monitoring. We can help you to be better informed of Microclimate monitoring applications.
Key Features
• Convenient wireless setup and download via Bluetooth (100-foot range)
• Retrieve data in hard-to-reach locations
• Visual alarms alert you to out-of-range conditions
• Stores 63,488 measurements
• Accuracy: +/- 0.2C and +/- 2.5% RH
• View current data in real-time with Onset's free HOBOconnect app
In what environment does this data logger operate?
This data logger operates in an indoor and outdoor environment.
Specifications
Temperature Sensor |
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Range Accuracy |
-20° to 70°C (-4° to 158°F) ±0.2°C from 0° to 70°C (±0.36°F from 32° to 122°F) |
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Resolution Drift |
0.02°C <0.01°C (0.18°F) per year |
RH Sensor |
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| Range | 0% to 100%, -40° to 70°C |
| Accuracy | ±2.5% from 10% to 90% (typical) to a maximum of ±3.5% including hysteresis at 25°C; below 10% and above 90% ±5% typical |
| Resolution | 0.01% |
| Drift | <1% per year typical |
Logger Response Time (Without Solar Radiation Shield) |
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Temp. Response Time RH Response Time |
17 minutes in air moving 1 m/sec 30 seconds in air moving 1 m/sec |
| Logger Operating Range | -20° to 70°C |
| Transmission Range | Approximately 30.5 m (100 ft) line-of-sight |
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Logging Rate & Modes |
1 second to 18 hours, Fixed interval (normal, statistics) or burst |
| Memory Modes | Wrap when full or stop when full |
| Time Accuracy | ±1 minute per month at 25°C |
| Power Source | 2/3 AA 3.6 Volt lithium, user replaceable |
| Battery Life | 2 years, typical with logging interval of 1 minute and Bluetooth Always On enabled; 5 years, typical with logging interval of 1 minute and Bluetooth Always On disabled. Faster logging intervals and statistics sampling intervals, burst logging, remaining connected with the app, excessive downloads, and paging may impact battery life. |
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Memory |
128 KB (63,488 measurements, maximum) |
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Full Memory Download Time |
Approximately 60 seconds depending on the mobile device; may take longer the further the device is from the logger |
| Dimension | Logger housing: 10.8 x 5.08 x 2.24 cm (4.25 x 2.0 x 0.88 in.) |
| Weight | 75.5 g |
| Materials | Acetal, silicone gasket, stainless steel screws |
| Environmental Rating | NEMA 6 and IP67 |