:: Product Information

MX2302

Data Loggers

The HOBO MX2302 is a weatherproof data logger with external temperature and relative humidity sensors. Leveraging Bluetooth Low Energy, the logger enables easy, fast set up and data download directly from your mobile device, and provides high-accuracy measurements in harsh outdoor environments.


Highlighted Features

  • Convenient wireless setup and download via Bluetooth Low Energy (100-foot range)

  • Retrieve data in hard-to-reach locations

  • Visual alarms alert you to out-of-range conditions

  • Compact, weatherproof housing with built-in mounting

  • View current data in real time with Onset’s free HOBOmobile app

  • Share downloaded data easily from your mobile device

  • Accuracy: +/- 0.2C° and +/- 2.5% RH


In what environment does this data logger operate?

This data logger operates in an outdoor environment.


What measurements does this data logger support?

The MX2302 data logger supports the following measurements: Relative Humidity and Temperature


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, Bluetooth 4.0)

Logger Operating Range

-40° to 70°C (-40° to 158°F)

Logging Rate

1 second to 18 hours

Logging Modes

Fixed interval (normal, statistics) or burst

Memory Modes

Wrap when full or stop when full

Start Modes

Immediate, push button, date & time, or next interval

Stop Modes

When memory full, push button, date & time, or after a set logging period

Time Accuracy

±1 minute per month 0° to 50°C (32° to 122°F)

Battery Type

2/3 AA 3.6 Volt lithium, user replaceable

Battery Life

2 years, typical with logging interval of 1 minute and Power Saving Mode disabled; 5 years, typical with logging interval of 1 minute and Power Saving Mode enabled. Faster logging intervals and statistics sampling intervals, burst logging, remaining connected with the app, excessive downloads, and paging may impact battery life.

Memory

128 KB (84,650 measurements, maximum)

Full Memory Download Time

Approximately 60 seconds; may take longer the further the device is from the logger

Dimensions

Logger housing: 10.8 x 5.08 x 2.24 cm (4.25 x 2.0 x 0.88 in.)

External temperature sensor diameter: 0.53 cm (0.21 in.)

External temperature/RH sensor diameter: 1.17 cm (0.46 in.)

External sensor cable length: 2 m (6.56 ft)

Solar radiation shield bracket: 10.8 x 8.3 cm (4.25 X 3.25 in.) 

Weight

Logger: 75.5 g (2.66 oz) Solar radiation shield bracket: 20.4 g (0.72 oz) 

Materials

Acetal, silicone gasket, stainless steel screws 

Environmental Rating

NEMA 6 and IP67 

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.




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