HOBO TidbiT MX Temperature 1500m Data Logger

MX2204

The HOBO MX2203 TidbiT waterproof temperature logger leverages the power of Bluetooth Low Energy (BLE) to deliver high-accuracy temperature measurements straight to your iOS or Android mobile device. Designed for durability, this rugged waterproof logger is ideal for long-term deployments in streams, lakes, and oceans (up to 1500m depths). Data collection in the field has never been easier!

    Configuración y descarga de datos inalámbrica a través de Bluetooth (BLE)
    Amplia memoria de 96.000 mediciones
    Resistente al agua hasta 1500 metros
    Carcasa a prueba de agua que protege el registrador durante la implementación
    La alarma LED le notifica cuando la temperatura excede el umbral establecido
    La función de detección de agua conserva la vida útil de la batería
    Funciona con la aplicación gratuita HOBOmobile de Onset
    ±Precisión de 0,2°C

Temperature Sensor (MX2203 and MX2204)

Range MX2203: -20° to 70°C (-4° to 158°F) in air; -20° to 50°C (-4° to 122°F) in water
MX2204: -20° to 70°C (-4° to 158°F) in air; -20° to 50°C (-4° to 122°F) in water, maximum sustained temperature in water 30°C (86°F)
Accuracy ±0.25°C from -20° to 0°C (±.45°F from -4° to 32°F) 
±0.2°C from 0° to 70°C (±0.36°F from 32° to 158°F) 
Resolution 0.01°C (0.018°F)
Drift <0.1°C (0.18°F) per year
Response Time MX2203: 17 minutes typical to 90% in air moving 1 m/s, unmounted; 
7 minutes typical to 90% in stirred water, unmounted 
MX2204: 15 minutes typical to 90% in air moving 1 m/s, unmounted; 
4 minutes typical to 90% in stirred water, unmounted 

Logger

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 -20° to 70°C (-4° to 158°F)
Logging Rate 1 second to 18 hours
Buoyancy (Fresh Water) MX2203: 3.1 g (0.11 oz) negative 
MX2204: 7.6 g (0.27 oz) negative 
Waterproof MX2203: To 122 m (400 ft) 
MX2204: To 1,524 m (5,000 ft) 
Water Detection Water conductivity level of 100 µS/cm or greater necessary for reliable detection of water. Deionized water or water below 100 µS/cm may not be detected.
The water conductivity circuit may not reliably detect water that has frozen around the electrodes, i.e. below 0°C (32°F).
Memory 96,000 measurements
Battery CR2477 3V lithium, user replaceable in MX2203, non-replaceable in MX2204
Battery Life 3 years, typical at 25°C (77°F) with logging interval of 1 minute and Bluetooth Always On in software.
5 years, typical at 25°C (77°F) with logging interval of 1 minute and Bluetooth Always Off or Bluetooth Off Water Detect in software.
Faster logging intervals and statistics sampling intervals, burst logging, remaining connected with the app, excessive downloads, and paging may impact battery life.
To ensure proper battery installation, see Battery Information for detailed instructions on replacing the battery in the MX2204 logger.
Time Accuracy ± 1 minute per month at 25°C (77°F)
Full Memory Dowload Approximately 45 seconds; may take longer the farther the device is from the logger
Wetted Materials MX2203: Polypropylene case, EPDM O-ring, stainless steel screws, Santoprene® (TPE) boot 
MX2204: Epoxy case, Santoprene (TPE) boot 
Dimensions MX2203: 4.45 x 7.32 x 3.58 cm (1.75 x 2.88 x 1.41 inches) 
MX2204: 4.06 x 6.99 x 3.51 cm (1.6 x 2.75 x 1.38 inches) 
Weight MX2203: 36.2 g (1.28 oz) 
MX2204: 32.8 g (1.16 oz) 
Environmental Rating IP68

 

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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