Bluetooth recorder with MX2304 external temperature sensor

The data recorder HOBO MX2304 is weather resistant and has a external temperature sensor.
Taking advantage of the bluetooth technology for one easy configuration and one download data directly on your mobile device or Windows computer running the HOBOconnect app'Onset, this recorder provides measures de high precision in difficult outdoor environments.

Technical specifications:

- Convenient wireless configuration and download via Bluetooth (100 feet)
- Recover data from hard-to-reach locations
- Visual alarms warn you of conditions off the beach
- Compact and weather resistant housing with integrated mounting
- Display current data in real time with the free HOBOconnect app'Onset
- Easily share data downloaded from your mobile device
- Accuracy: +/- 0.2C°

External Temperature Sensor Features:

- -40 to 100°C (-40 to 212°F), with tip and cable immersed in fresh water up to 50°C (122°F) for one year
- Accuracy:
±0.25°C from -40 to 0°C (±0.45 from -40 to 32°F) ±
0.2°C from 0 to 70°C (±0.36 from 32 to 158°F)
±0.25°C from 70 to 100°C (±0.45 from 158 to 212°F)
- Resolution: 0.04 °C (0.072 °F)
- Drive: Response time (typical, 90% of change)

Temperature sensor features:

- Without solar radiation shield: 3 minutes in the air moving at 1 m/sec, 20 seconds in agitated water
- With solar radiation shield RS1/M-RSA: 7 minutes in the air moving at 1 m/sec
- With RS3-B solar radiation shield: 4 minutes in the air moving at 1 m/sec

Recorder Features:

- Operating range: -40° to 70°C (-40° to 158°F)
- Radio power: 1mW (0dBm)
- Transmission range: sight line of approximately 30.5 m (100 feet)
- Wireless data standard: low consumption bluetooth (Bluetooth smart)
- Log rate: 1 second at 6 p.m
- Modes of logging: fixed interval (normal, statistical) or gust
- Memory modes: wrap when full or stop when full
- Start modes: immediate, push button, date and time or next interval
- Stop modes: when the memory is full, press the button, date and time or after a specified recording period
- Accuracy of the time: ±1 minute per month 0° to 50°C (32° to 122°F)
- Battery type: 2/3 AA 3.6 volts lithium, replaceable by user
- Battery life:
2 years, typical with 1 minute recording interval and Bluetooth Always Turn on
5 years, typical with 1 minute recording interval and Bluetooth Always We're off.
Faster recording intervals and statistical sampling intervals, gust recording, staying connected to the application, excessive downloads and pagination can have an impact on battery life.
- Memory: 128 KB (84,650 measurements, maximum)
- Full memory download time: about 60 seconds, can take more time the device is away from the recorder
- Dimensions
Recorder housing: 10,8 x 5,08 x 2,24 cm (4,25 x 2,0 x 0,88")
External temperature sensor diameter: 0.53 cm (0.21 in.)
External temperature sensor/HR diameter: 1.17 cm (0.46 in.)
Length of external sensor cable: 2 m (6.56 ft)
Protection against solar radiation: 10,8 x 8,3 cm (4.25 X 3.25 in.)
- Weight:
Recorder: 75.5 g (2.66 oz)
Solar radiation shield: 20.4 g (0.72 oz)
- Materials: acetal, silicone seal, stainless steel screws
- Environmental assessment: NEMA 6 and IP67

Contents of the box:

- External temperature data recorder HOBO MX2303 2
- Screws
- Cable hooks