Data Logger with External Temperature Sensors
The HOBO MX2303 is a weatherproof data logger with two external temperature sensors. Leveraging Bluetooth Low Energy, the logger enables easy, fast set up and data download directly from your mobile d..
- Brands ONSET
- Product Code: MX2303
- Availability: 7-10 Days
Tags: weatherproof, data logger, two, external temperature sensor, bluetooth
Data Logger with 2 External Temperature Sensors
The HOBO MX2303 is a weatherproof data logger with two external temperature 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°
In what environment does this data logger operate?
This data logger operates in an outdoor environment.
What measurements does this data logger support?
The MX2303 data logger supports the following measurement: Temperature
For more information visit Onset
Product Datasheet |
Product Operation Documents |
Product Software/App Documents |
Enclosure | |
Enclosure Material | Acetal, silicone gasket, stainless steel screws |
Logger | |
Full Memory Download Time | Approximately 60 seconds; may take longer the further the device is from the logger |
Logger 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. |
Logger Battery Type | 2/3 AA 3.6 Volt lithium, user replaceable |
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.) |
Logger Environmental Rating | NEMA 6 and IP67 |
Logger Memory | 128 KB (84,650 measurements, maximum) |
Logger Operating Range | -40° to 70°C (-40° to 158°F) |
Logger Radio Power | 1 mW (0 dBm) |
Logger Time Accuracy | ±1 minute per month 0° to 50°C (32° to 122°F) |
Logger Transmission Range | Approximately 30.5 m (100 ft) line-of-sight |
Logger Weight | Logger: 75.5 g (2.66 oz) Solar radiation shield bracket: 20.4 g (0.72 oz) |
Logger Wireless Data Standard | Bluetooth Smart (Bluetooth Low Energy, Bluetooth 4.0) |
Logging Modes | Fixed interval (normal, statistics) or burst |
Logging Rate | 1 second to 18 hours |
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 |
Temperature Sensor | |
Temperature Sensor Accuracy | ±0.25°C from 70 to 100°C (±0.45 from 158 to 212°F), MX2303 and MX2304 only |
Temperature Sensor Drift | <0.01°C (0.018°F) per year |
Temperature Sensor Range | MX2303 and MX2304 external sensors: -40 to 100°C (-40 to 212°F), with tip and cable immersion in fresh water up to 50°C (122°F) for one year |
Temperature Sensor Resolution | 0.04°C (0.072°F) |