| MX801 and MX802 | : |
|---|---|
| Operating Range | -40° to 50°C |
| Radio Power | 1 mW (0 dBm) |
| Transmission Range | Approximately 30.5 m (100 ft) line-of-sight |
| Wireless Data Standard | Bluetooth 5 |
| Number of sensors that can be connected | 2 |
| Maximum Cable Length | 120m |
| Logging Rate | 5 second to 18 hours |
| Logging Modes | Fixed interval (normal or statistics), burst, or multiple intervals with up to 8 user-defined logging intervals and durations, with pause and repeat options |
| Battery | Four AA, 1.5 V lithium batteries, user replaceable |
| Memory | 730,000 measurements, divided between channels (4 Mbyte memory) |
| Barometric Pressure (MX802 only) | : |
| Measurement & Calibrated Range | 66 to 107 kPa (9.6 to 15.5 psia) |
| Accuracy | Typical error: ±0.2 kPa |
| Resolution | <0.01 kPa |
| List of compatible sensor | Dissolved Oxygen Sensor (W-DO) |










HOBO MX800 Bluetooth Multiparameter Water Data Loggers
Highly versatile, modular wireless multiparameter loggers that integrate sensors (purchased separately) for measuring water conductivity/salinity, depth, temperature (CT/CTD), and dissolved oxygen.
Overview
HOBO MX800 Series multiparameter wireless data loggers work with interchangeable sensors to provide a highly configurable solution for monitoring water conductivity/salinity, temperature, depth, and dissolved oxygen. Available in both an easy-to-deploy, fully submersible model (MX801) and a direct read model (MX802) for convenient data offload that doesn’t require having to remove sensors from the water.
Features
- Compatible with interchangeable Conductivity, CTD (conductivity/temperature/depth), and DO sensors (sold separately) – swap out sensors for different applications
- Bluetooth, for easy logger configuration and data offload
- Easy to deploy, fully submersible (MX801)
- Direct read for convenient data offload (MX802)
- Logger diameter is less than 2 inches
- Faster data offload via Bluetooth 5.0
- Water detect feature indicates when logger was out of the water (MX801)
- Barometric pressure sensor included (MX802)
- Connect two sensors to one logger to get measurements like salinity adjusted DO directly, with no need for post-processing
- Guided calibration ensures accurate data
- User-replaceable batteries




