Onset HOBO TidbiT MX2203 Temperature 400' Data Logger

SKU
MX2203
Manufacturer:
Onset
Onset

Key Features:

  • Convenient wireless setup and download via Bluetooth Low Energy (BLE)
  • Large memory stores 98,000 measurements
  • Waterproof to 120 meters (400 feet)
  • User-replaceable battery
  • Waterproof boot protects the logger during deployment
  • LED alarm notifies you when temperature exceeds set threshold
  • Water detection feature conserves battery life
  • Works with Onset’s free HOBOmobile app
  • ±0.2°C (±0.36°F) accuracy
Call For Price

Secured and trusted checkout with

Onset’s HOBO MX2203 TidbiT Water Temperature Logger provides users with precision measurements right to their Android or iOS devices using Bluetooth Low Energy (BLE). Suited for long term deployments in streams, lakes and oceans of up to 400 foot depths, the HOBO MX2203 TidbiT Water Temperature Logger is built for maximum durability and resilience.
Temperature Sensor (MX2203 and MX2204)
RangeMX2203: -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)
Resolution0.01°C (0.018°F)
Drift<0.1°C (0.18°F) per year
Response TimeMX2203: 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 Power1 mW (0 dBm)
Transmission RangeApproximately 30.5 m (100 ft) line-of-sight
Wireless Data StandardBluetooth Smart (Bluetooth Low Energy, Bluetooth 4.0)
Logger Operating Range-20° to 70°C (-4° to 158°F)
Logging Rate1 second to 18 hours
Buoyancy (Fresh Water)MX2203: 3.1 g (0.11 oz) negative
MX2204: 7.6 g (0.27 oz) negative
WaterproofMX2203: To 122 m (400 ft)
MX2204: To 1,524 m (5,000 ft)
Water DetectionWater 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).
Memory96,000 measurements
BatteryCR2477 3V lithium, user replaceable in MX2203, non-replaceable in MX2204
Battery Life3 years, typical at 25°C (77°F) with logging interval of 1 minute and Bluetooth Always Off disabled 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 enabled 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 MX2203 logger.
Time Accuracy± 1 minute per month at 25°C (77°F)
Full Memory DowloadApproximately 45 seconds; may take longer the farther the device is from the logger
Wetted MaterialsMX2203: Polypropylene case, EPDM O-ring, stainless steel screws, Santoprene® (TPE) boot
MX2204: Epoxy case, Santoprene (TPE) boot
DimensionsMX2203: 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)
WeightMX2203: 36.2 g (1.28 oz)
MX2204: 32.8 g (1.16 oz)
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.
Write Your Own Review
Only registered users can write reviews. Please Sign in or create an account