Data logger



HOBO TidbiT MX2203 (120m) Temperature Data logger

2 070 SEK

A robust waterproof temperature data logger with bluetooth reading. Well calibrated to be able to deliver accurate temperature measurements directly to the mobile phone or PC via the HOBOconnect app.

High durability enables long-term use in water depths down to 120 meters.
It also has the ability to detect and record the presence of water, which is very useful for monitoring places where water occurs periodically



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  • Wireless installation and data collection via Bluetooth
  • Large memory capacity stores 96,000 measurements
  • Waterproof down to 120 meters
  • Water detection function registers when the logger is in and out of the water
  • User replaceable batteries
  • Waterproof protective cover
  • LED indication if temperature exceeds threshold value
  • Long service life
  • Works with Onset's free HOBOconnect app
  • ±0.2°C accuracy

Range: -20°-70°C (air); -20°-50°C (water)
Accuracy: ±0.25°C (-20°-0°C), ±0.2°C (0°-70°C)
Resolution: 0.01°C, Drift: <0.1°C per year

Operating range: -20°-70°C
Buoyancy (fresh water): 3.1 g negative
Waterproof: <122 m
Water detection: Water conductivity of 100 µS/cm or higher is required for reliable water detection.

Wireless communication: Bluetooth Low Energy (BLE)
Transmission distance: ~30m

Log frequency: 1 second to 18 hours
Time accuracy: ±1 minute per month at 25°C
Memory: 96000 measurements

Battery: CR2477 3V lithium, user replaceable
Battery life: 3-5 years battery life (1/min log)

IP rating: IP68
Size: 4.45 x 7.32 x 3.58 cm (36.2g)

Vad som ingår
  • HOBO MX2203 Data Logger
  • Protective cover