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HOBO® MX2302 External Temperature/Relative Humidity Data Logger

Item #: 89564
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HOBO MX2302 External Temperature/Relative Humidity Data Logger

The HOBO MX2302 features external temperature and relative humidity sensors on a 2m cable. Taking field data collection to a new level, this logger uses Bluetooth Low Energy technology for fast, easy wireless setup and data download directly from your mobile device. The logger features a 100-foot transmission range and allows for convenient data retrieval even in hard-to-reach locations. Visual alarms alert you to out-of-range conditions. In addition to viewing current data in real time with Onset’s free HOBOconnect® App, you can also share downloaded data from your mobile device. The compact, weatherproof housing has an IP67 rating. The 128 KB memory records a maximum of 63,488 measurements.

Note: HOBO MX2300 Series data loggers require the HOBOconnect App available on the Apple App Store and Google Play.

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Quick Specs

Brand HOBO
MPN MX2302
UNSPSC 41111900
Made In United States
Range: External Sensor: -40°C to 70°C (-40°F to 158°F). Accuracy: ±0.25°C from -40°C to 0°C (±0.45°F from -40°F to 32°F); ±0.2°C from 0°C to 70°C (±0.36°F from 32°F to 158°F). Resolution: 0.04°C (0.072°F). Drift: <0.01°C (0.018°F) per year.

Relative Humidity
Range: 0 to 100% RH, -40°C to 70°C (-40°F to 158°F); exposure to conditions below -20°C (-4°F) or above 95% RH may temporarily increase the maximum RH sensor error by an additional 1%. Accuracy: ±2.5% from 10% to 90% (typical) to a maximum of ±3.5% including hysteresis at 25°C (77°F); below 10% RH and above 90% RH ±5% typical. Resolution: 0.05%. Drift: <1% per year typical.

Quick Specs

Brand: HOBO
MPN: MX2302
UNSPSC: 41111900
Made In: United States

Options and Accessories

Have a question about this product?

Hello, what is the power source for the logger and how long can it last?
Battery Type 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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