- Free shipping in the Netherlands from € 35, -
- Ordered before 5 p.m. on working days? Shipped the same day!
- 14-day money back guarantee
- We are happy to think along!
Complete your order
The HOBO MX2203 TidbiT water 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 400 foot depths). Data collection in the field has never been easier!
In what environment does this data logger operate?
This data logger operates in indoor, outdoor and underwater environments.
What measurements does this data logger support?
The MX2203 data logger supports the following measurements: Temperature and Water Temp
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)
There are no reviews written yet about this product..
Complete your order