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MX2203 Wireless Waterproof Temperature Data Logger (120m)
MX2203 Wireless Waterproof Temperature Data Logger (120m)
Place of Origin:
United States
Brand:
Hobo
Model:
MX2203
Price:
Hits:
Updated:
2/6/2026
  • Product Detail
  • Company Profile

    Application:

    The HOBO MX2203 TidbiT Waterproof Temperature Data Logger utilizes Bluetooth functionality to deliver high-precision temperature measurements directly to mobile devices or Windows computers via Onset's free HOBOconnect app.

    This rugged, waterproof logger is ideal for long-term deployment in streams, lakes, and oceans (depths up to 400 feet). The HOBO MX2203 also includes the capability to detect and record the presence of water, making it ideal for monitoring intermittent water applications.

    Features:

    • Convenient wireless setup and download via Bluetooth
    • Stores 96,000 measurements
    • Waterproof to 120 meters (400 feet)
    • Water detection logging when logger enters/exits water
    • User-replaceable battery
    • Waterproof boot protects logger during deployment
    • LED alert notifies you when temperature exceeds set thresholds
    • Extended battery life feature
    • Works with Onset's free HOBOconnect app
    • ±0.2°C (±0.36°F) accuracy

     

    Technical Specifications:

    Temperature Measurement Range

    -20°C to 70°C (air), -20°C to 50°C (underwater)

    Measurement 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

    Storage Capacity

    96,000 measurements

    Transmission Method

    Bluetooth 4.0

    Battery

    CR2477 3V lithium battery, user-replaceable

    Battery Life

    3 years, typical temperature 25°C (77°F), logging interval 1 minute, Bluetooth always on in software

    5 years, typical temperature 25°C (77°F), logging interval 1 minute, Bluetooth always off in software or Bluetooth off water detection

    Faster logging intervals and statistical sampling intervals, burst logging, remaining connected to the app, excessive downloading and paging may affect battery life

    Protection Rating

    IP68

    Alarm

    Custom alarm trigger outside -20°C to 70°C range

    Response Time

    17 minutes at 1 m/s in air; 7 minutes in water

    Measurement Depth

    120m (400 feet)

    Material

    Polypropylene housing, stainless steel screws, EPDM O-rings

    Weight

    36.2 grams (1.28 ounces)

    Wireless Transmission Range

    30.5m

    Logging Interval

    1 second to 18 hours

    Buoyancy (Fresh Water)

    Negative 3.1 grams (0.11 ounces)

    Dimensions

    4.45 x 7.32 x 3.58 cm

    Country of Origin: USA

    bio-equip.cn
    Our company is specialized in business of ecological and environmental instruments.
    We have our own brand products and also is a sales services center that global dozens of advanced instrument manufacturers in Chinese.
    We have an operation center and a tax free warehouse, except that we also establish five regional offices in Shanghai, Beijing, Kunming, xian and Hefei.
    We depend on the advanced inventory network management system, creating a mature storage system.
    Our goal is to pursue the perfect service and reflect the Dianjiang’s value.
    We cooperate with the professional express company, such asUPS, DHL and FEDEX. They can accurately and quickly deliver our products to our customers.
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