Tidbit MX2205 - Temperature Data Logger with External Sensor
A waterproof data logger with both an internal and an external sensor designed for monitoring rapidly changing temperatures. It can be placed directly in water or soil, allowing for convenient wireless data download to your mobile device or laptop.
Data Logger for Temperature Measurements in Shallow Waters or Wetlands
The HOBO TidbiT MX2205 is ideal for monitoring shallow waters such as streams and wetlands or for monitoring soil in flood-prone fields. Equipped with an internal sensor for monitoring ambient temperature and an external sensor on a 2-meter cable for precise monitoring of rapidly changing temperatures, the HOBO TidbiT MX2205 is a cost-effective, user-friendly, waterproof logger that utilizes Bluetooth technology to deliver highly accurate data directly to your mobile device or Windows laptop using the free HOBOconnect app from Onset. This rugged logger withstands harsh environments and can be deployed directly above water or soil for faster and more convenient data download without the need to retrieve the logger.
- Fast temperature response time (20 seconds)
- Waterproof up to 30 meters
- ±0.20°C accuracy
- Large storage capacity for 96,000 measurements
- LED display for exceeding set limits
- Configuration and analysis via Bluetooth
- 3 years battery life (with Bluetooth enabled); 5 years battery life (with Bluetooth disabled)
- External temperature sensor, plus internal sensor for monitoring ambient temperature
Features of TidbiT MX2205
Configuration and Analysis with HOBOconnect
The HOBO TidbiT MX2205 data logger requires the free HOBOconnect app and a compatible mobile device. With this, you can effortlessly configure the logger. Using the HOBOconnect app, you can easily read the values and recorded data from your measurement sensors.
Configuration and Analysis via Web Software - MX Gateway
The new MX Gateway automatically collects and transmits data from your MX Bluetooth data loggers directly to the cloud! With the web-based HOBOlink® software, you can remotely manage your data loggers, set up alarm notifications, create custom dashboards, and save time by reducing on-site analysis. Learn more.Technical Specifications of TidbiT MX2205
Data Logger MX2205 - Temperature Measurement Device
| Measurement | Temperature and water temperature |
| Measurement Range | -20 °C to 70 °C in air; -20 °C to 50 °C in water, maximum continuous temperature in water 30 °C |
| Accuracy | ±0.25 °C from -20 °C to 0 °C ±0.2 °C from 0 °C to 70 °C |
| Logging Interval | 1 second to 18 hours |
| Buoyancy (Freshwater) | 14.26 g negative |
| Waterproof | up to 30.5 meters |
| Memory | 96,000 measurements |
| Battery | CR2477, 3V lithium battery, non-replaceable |
| Battery Life | 3 years at 25 °C with a 1-minute logging interval and Bluetooth enabled 5 years at 25 °C with a 1-minute logging interval and Bluetooth disabled or "Bluetooth water detection" Shorter storage and measurement intervals may affect battery life |
| Time Accuracy | ±1 minute per month at 25 °C |
| Duration of Memory Download | Approximately 45 seconds; may be longer with greater distance between the device and logger. |
| Dimensions | 4.06 x 6.99 x 3.51 cm |
| Weight | 70.0 g |
| Protection Rating | IP68 |
| For more detailed product specifications, please read the User Manual | |
Temperature Sensor
| Measurement Range | -40 °C to 100 °C, immerse in freshwater up to 50 °C with tip and cable for one year |
| Accuracy |
±0.25°C from -40 °C to 0 °C |
| Resolution | 0.01 °C |
| Drift | <0.1 °C per year |