PART#MX2203 Bluetooth Low Energy (BLE)
The country of origin for this product is the United States. To see the full specifications for this product, please see our product manual found under the documentation tab if available.
Temperature Sensor (MX2203)
MX2203: -20° to 70°C (-4° to 158°F) in air; -20° to 50°C (-4° to 122°F) in water
±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)
<0.1°C (0.18°F) per year
MX2203: 17 minutes typical to 90% in air moving 1 m/s, unmounted;
7 minutes typical to 90% in stirred water, unmounted
1 mW (0 dBm)
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)
1 second to 18 hours
Buoyancy (Fresh Water)
MX2203: 3.1 g (0.11 oz) negative
MX2203: To 122 m (400 ft)
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).
CR2477 3V lithium, user replaceable in MX2203, non-replaceable in MX2204
3 years, typical at 25°C (77°F) with logging interval of 1 minute and Bluetooth Always On in software.
± 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
MX2203: Polypropylene case, Delrin® battery cover, EPDM O-ring, stainless steel screws, Santoprene® (TPE) boot
MX2203: 4.45 x 7.32 x 3.58 cm (1.75 x 2.88 x 1.41 inches)
MX2203: 36.2 g (1.28 oz)
The CE Marking identifies this product as complying with all relevant directives in the European Union (EU).