HOBO MX100 Bluetooth Temperature Logger

Onset's HOBO MX100 is a low-cost, splash-proof data logger that measures and transmits temperature data wirelessly to mobile devices via Bluetooth Low Energy (BLE) technology.

Highlighted Features

  • Set up and offload loggers wirelessly from your mobile device - no internet, cables, or computer required
  • Exceptional value for the convenience of a BLE communication logger
  • Splash-proof design enables use in damp environments and spray-down applications
  • Easy to deploy, offload, and share temperature data using free HOBOmobile app
  • Visual alarms on the logger display and mobile app keep you notified of problems
  • Set up and start monitoring in minutes!


Key Specifications

  • Range:-30° to 70°C
  • Accuracy: ±0.5°C from -5° to 50°C
  • Resolution: 0.04°C
  • Drift: <0.01°C per year
  • Response Time: 6 minutes typical to 90% in open air moving 1 m/s, unmounted
  • Wireless Data Standard: Bluetooth Smart (Bluetooth Low Energy)
  • Logging Rate: 1 second to 18 hours
  • Battery: CR2450 3V lithium, not replaceable
  • Battery Life: 1 year, typical with logging interval of 1 minute and Power Saving Mode disabled
  • Memory: 30,000 Measurements
  • Dimensions: 6.9 x 4.5 x 1.1 cm
  • Weight: 25.5 g 
  • Environmental Rating: IP67


HOBOMobile system requirements:

  • iOS 9.2 or 9.3 or Android 4.4+
  • Bluetooth 4.0


Request information about this product

What would you like to know?
Prices/Costs   How to Buy   Any other questions/comments:
Your Name:

Your Email Address: Required

(Note. This is only be used for a reply)
Your Phone Number: Required
Your Location/City: Required
Your Country: Required

We will get back to you as soon as possible.

Related Pages

Temperature and Heat Flux

Home > Products